/*
SUBJECT       : COMPUTER SCIENCE UNIT 2
PROGRAM       : INVENTORY & POINT OF SALE SYSTEM
*/


#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <stdlib.h>
#include <time.h>

#define minlength 5






/*VARIABLES*/
int x,y,z,a,b,choice,admit,idno,workerCNT;
int itemCNT;
int posCNT;
char container[255];
float floatcontainer;
int currentlogin;

char user[15];
char username[10];
char password[20];

char adminusername[10] = "Admin";
char adminpassword[20] = "password";
char confirmpassword[20];
char testpassword[20];
int strlen1;
int strlen2;

char remitemname[100];


struct employee{
    char username[10][100];
    char password[10][100];
    char fname[15][100];
    char mname[15][100];
    char lname[15][100];
    char dob[15][100];
    int gender;
    int male[100];
    int female[100];
    char deleteID[12];
}record;

struct stockpile{
 char itemname[10000][20];
 float stock[10000];
 float sp[10000];
 float bp[10000];
 float sold[1000];
 float spoiltquantity[10000];
 float spoiltloss[10000];
 float profit_loss[10000];
 float price;
 float networth;
 float asset;
 float assetloop[10000];
 float totalprofit;
}inventory;

struct cashregister{
 char itemname[1000][20];
 float quantity[1000];
 float price[1000];
 float sp[1000];
 float pricenotax;
 float tax;
 int transaction;
 float subtotal;
 float total;
 float cashtendered;
 float change;
 float subloop;
}pos;

char workusername[10][1000];





/*FUNCTION TO ADD ITEMS TO THE INVENTORY*/
void additem()
 {
                                   choice=0;
                                   while(choice != 2)
                                    {
                                     x=itemCNT;
                                     printf("\n\n");
                                     printf("Enter the name of the item: ");
                                     scanf("%s", container);
                                     for (a=0;a<itemCNT;a++)
                                      {
                                        if (strcmp(container,inventory.itemname[a]) == 0)
                                         {
                                            admit = 1;
                                            break;
                                         }
                                        else
                                         admit = 0;
                                      }
                                     if (admit == 1)
                                      {
                                        printf("\n\n");
                                        printf("THAT ITEM HAS ALREADY BEEN USED. NO DUPLICATE ITEMNAMES IN THE INVENTORY...");
                                        sleep(3);
                                      }
                                     else
                                      {
                                         strcpy(inventory.itemname[x],container);
                                         printf("Enter the quantity: ");
                                         scanf("%f", &inventory.stock[x]);
                                         printf("Enter the price bought: ");
                                         scanf("%f", &inventory.bp[x]);
                                         printf("Enter the price to be sold: ");
                                         scanf("%f", &inventory.sp[x]);
                                         x++;
                                         itemCNT++;
                                         inventory.networth = inventory.bp[x] * inventory.stock[x];

                                         printf("\nItem successfully added. Add another? Enter '1' for yes and '2' for no: ");
                                         scanf("%d", &choice);

                                         if (choice == 2)
                                          {
                                            choice = 0;
                                            break;
                                          }
                                      }
                                    }

 }






/*FUNTION TO EDIT ITEM IN THE INVENTORY*/
void edititem()
 {
                                      printf("\n\n\n\n\n");
                                      printf("***********************************************************************************************************************************************************************\n");
                                      printf("|  ID#   |            ITEM            |  STOCK  |  BUYING PRICE  |  SELLING PRICE  |     SOLD     |   SPOILT QNTY   |   SPOILT LOSS   |          PROFIT/LOSS          |\n");
                                      printf("***********************************************************************************************************************************************************************\n\n");
                                      printf("%4d", a);
                                      printf("%26s", inventory.itemname[a]);
                                      printf("%15.1f", inventory.stock[a]);
                                      printf("%15.2f", inventory.bp[a]);
                                      printf("%17.2f", inventory.sp[a]);
                                      printf("%16.1f", inventory.sold[a]);
                                      printf("%17.1f", inventory.spoiltquantity[a]);
                                      printf("%19.2f", inventory.spoiltloss[a]);
                                      printf("%29.2f", inventory.profit_loss[a]);

                                    while (choice != 6)
                                     {
                                        printf("\n\n\n\n\n\n\n");
                                        printf("Edit what about the item: \n\n");
                                        printf(" 1] Name\n");
                                        printf(" 2] Buying price\n");
                                        printf(" 3] Selling price\n");
                                        printf(" 4] Stock\n");
                                        printf(" 5] Amount Sold\n");
                                        printf(" 6] Exit\n\n");

                                        printf("Choice: ");
                                        scanf("%d", &choice);
                                        printf("\n\n\n\n");

                                        if (choice == 6)
                                         {
                                            choice == 0;
                                            break;
                                         }

                                        if (choice == 1)
                                         {
                                            printf("ENTER NEW ITEM NAME: ");
                                            scanf("%s", inventory.itemname[a]);
                                            printf("\n\n");
                                            printf("SUCCESSFUL");
                                            sleep(3);
                                         }

                                        if (choice == 2)
                                         {
                                            printf("ENTER NEW BUYING PRICE: ");
                                            scanf("%f", &inventory.bp[a]);
                                            printf("\n\n");
                                            printf("SUCCESSFUL");
                                            sleep(3);
                                         }

                                        if (choice == 3)
                                         {
                                            printf("ENTER NEW SELLING PRICE: ");
                                            scanf("%f", &inventory.sp[a]);
                                            printf("\n\n");
                                            printf("SUCCESSFUL");
                                            sleep(3);
                                         }

                                        if (choice == 4)
                                         {
                                            printf("ENTER NEW STOCK: ");
                                            scanf("%s", inventory.stock[a]);
                                            printf("\n\n");
                                            printf("SUCCESSFUL");
                                            sleep(3);
                                         }

                                        if (choice == 5)
                                         {
                                            printf("ENTER NEW AMOUNT SOLD: ");
                                            scanf("%s", inventory.sold[a]);
                                            printf("\n\n");
                                            printf("SUCCESSFUL");
                                            sleep(3);
                                         }
                                     }
 }





/*FUNCTION TO PRINT INVENTORY IN THE MAIN FUNCTION*/
void inventoryprint()
 {
                            printf("\n\n\n\n\n");
                            printf("***********************************************************************************************************************************************************************\n");
                            printf("|  ID#   |            ITEM            |  STOCK  |  BUYING PRICE  |  SELLING PRICE  |     SOLD     |   SPOILT QNTY   |   SPOILT LOSS   |          PROFIT/LOSS          |\n");
                            printf("***********************************************************************************************************************************************************************\n\n");

                              for(y=0;y<itemCNT;y++)
                               {

                                        printf("%4d", y);
                                        printf("%26s", inventory.itemname[y]);
                                        printf("%15.1f", inventory.stock[y]);
                                        printf("%15.2f", inventory.bp[y]);
                                        printf("%17.2f", inventory.sp[y]);
                                        printf("%16.1f", inventory.sold[y]);
                                        printf("%17.1f", inventory.spoiltquantity[y]);
                                        printf("%19.2f", inventory.spoiltloss[y] = inventory.spoiltquantity[y]*inventory.bp[y]);
                                        printf("%29.2f", inventory.profit_loss[y] = ((inventory.sp[y]-inventory.bp[y])*inventory.sold[y]) - inventory.spoiltloss[y]);
                                printf("\n\n");
                               }

                          inventory.asset = 0;
                          inventory.networth = 0;
                          inventory.totalprofit = 0;
                          for (a=0;a<itemCNT;a++)
                           {
                                inventory.totalprofit = inventory.totalprofit + inventory.profit_loss[a];
                                inventory.assetloop[a] = (inventory.bp[a]*inventory.stock[a]);
                                inventory.asset = inventory.asset + inventory.assetloop[a];
                           }
                          inventory.networth = (inventory.asset + inventory.totalprofit);
                          printf("\n\n\n\nTOTAL PROFIT = $");
                          printf("%.2f", inventory.totalprofit);
                          printf("\n\nTOTAL ASSETS = $");
                          printf("%.2f", inventory.asset);
                          printf("\n\nNET WORTH    = $");
                          printf("%.2f", inventory.networth);
                          printf("\n\n\n\n\n");


 }


/*MAIN FUNCTION*/
int main()
 {
    x=0;

    /*INITIAL SETUP UPON FIRST USE*/
    printf("*****\n");
    printf ("SETUP\n");
    printf("*****\n\n");

    printf(" ENTER ADMIN ID: ");
    scanf("%s", adminusername);
    printf("\n");
    strlen1=strlen(adminusername);
    printf(" ENTER ADMIN PASSWORD: ");
    scanf("%s", adminpassword);
    printf("\n");
    strlen2=strlen(adminpassword);
    printf(" CONFIRM ADMIN PASSWORD: ");
    scanf("%s", confirmpassword);

    while (strlen1 < minlength || strlen2 < minlength || strcmp(adminpassword,confirmpassword) != 0)
     {
        printf("\n\n\n");
        while (strlen1 < minlength)
         {
            printf("    THE ADMIN ID IS TOO SHORT..\n");
            printf("        RE-ENTER: ");
            scanf("%s", adminusername);
            printf("\n\n");
            strlen1=strlen(adminusername);
         }

        while (strlen2 < minlength)
         {
            printf("    THE PASSWORD LENGTH IS TOO SHORT..\n");
            printf("        RE-ENTER: ");
            scanf("%s", adminpassword);
            printf("\n\n");
            strlen2=strlen(adminpassword);
            printf("        ENTER CONFIRMATION PASSWORD: ");
            scanf("%s", confirmpassword);
         }


        if (strcmp(adminpassword,confirmpassword) != 0)
         {
            printf("\n\n");
            printf("        THE PASSWORD AND CONFIRMATION PASSWORD DO NOT MATCH..\n\n");
            sleep(2);
            printf("        RE-ENTER PASSWORD: ");
            scanf("%s", adminpassword);
            printf("\n\n");
            strlen2=strlen(adminpassword);
            printf("        ENTER CONFIRMATION PASSWORD: ");
            scanf("%s", confirmpassword);
         }
     }

     printf("\n\n\n");
     printf("**************\n");
     printf("SETUP COMPLETE\n");
     printf("**************\n\n\n");
     sleep(3);
     printf("This program is optimized for Fullscreen mode.\n    Press 'alt + enter' to go Fullscreen.\n\n\n");
     sleep(2);
     printf("Program will now load. Please be patient..");
     sleep(3);



    /*LOGIN SEGMENT*/
    while (choice != 100)
     {
        for (y=0;y<3000;y++)
         {
          printf("\n\n\n\n\n\n\n\n\n");
         }
        printf("This program is optimized for Fullscreen mode.\n    Press 'alt + enter' to go Fullscreen.\n\n\n\n");
        printf("************\n");
        printf("   LOGIN\n");
        printf("************\n\n");


        printf("LOGIN AS: \n");
        printf("\n");
        printf(" 1] EMPLOYEE\n");
        printf(" 2] ADMIN\n\n");

        printf(" 100] SHUT DOWN\n\n");
        printf("Choice: ");
        scanf("%d", &choice);

        if (choice == 100)
         {
            printf("\n\n\n\n");
            sleep(2);
            printf("Saving Changes.");
            sleep(1);
            printf(".");
            sleep(1);
            printf(".");
            sleep(4);
            printf("\nShutting Down.");
            sleep(2);
            printf(".");
            sleep(2);
            printf(".");
            sleep(2);
            printf(".");
            sleep(3);
            printf("\n");


         }



        if (choice == 2)
         {
         printf("\n\n\n");
         sleep(1);
         printf("ENTER THE ADMIN PASSWORD TO ACCESS: ");
         scanf("%s", testpassword);

         if (strcmp(testpassword,adminpassword) != 0)
          {
            printf("\n\n\n");
            printf("********************\n");
            printf("ADMIN LOGIN DETECTED\n");
            printf("********************\n\n");

            printf("now logging attempt");
            sleep(1);
            printf(".");
            sleep(1);
            printf(".");
            sleep(1);
            printf(".\n\n\n");
            sleep(2);

            printf("PASSWORD INCORRECT\nresetting..");
            sleep(3);
          }
         if (strcmp(testpassword,adminpassword) == 0)
          {


             while (choice != 8)
                  {
                     for (y=0;y<3000;y++)
                      {
                        printf("\n\n\n\n\n\n\n\n\n");
                      }
                     choice=0;
                     printf ("\n\n\n\nADMINISTRATOR MENU\n\n");

                     printf (" 1] Display Inventory\n");
                     printf (" 2] Edit Inventory\n");
                     printf (" 3] Add Employee Record\n");
                     printf (" 4] Remove Employee Record\n");
                     printf (" 5] List Employee Records\n");
                     printf (" 6] Change Admin ID\n");
                     printf (" 7] Change Admin password\n");
                     printf (" 8] Exit Admin Mode\n\n");

                     printf ("Choice: ");
                     scanf ("%d", &choice);
                     printf ("\n\n");




                     if (choice == 1)
                      {
                        choice=0;
                        if(itemCNT == 0)
                         {
                          printf("\n\n                                                                      No items to display...");
                          sleep(3);
                         }
                        else
                         {
                          inventoryprint();
                          printf("\n\n\n\n\n");

                           printf("\n\n\n\n\n\n\n\n\n\n\nEnter anything to exit..");
                           char input[1];
                           scanf("%s",input);
                           if (strcmp(input,"") == 0)
                           break;
                         }
                      }



                     if (choice == 2)
                      {
                        choice = 0;
                        while (choice != 5)
                         {
                                inventoryprint();
                                printf("\n\n\n\n");
                                printf("What would you like to do: \n\n");
                                printf(" 1] Add item\n");
                                printf(" 2] Remove item\n");
                                printf(" 3] Edit an item\n");
                                printf(" 4] Change Tax Rate\n");
                                printf(" 5] Exit\n\n");

                                printf("Choice: ");
                                scanf("%d", &choice);
                                printf("\n\n\n");

                                /*TO EXIT*/
                                if (choice == 5)
                                 {
                                    choice = 0;
                                    break;
                                 }

                                if (choice == 4)
                                 {
                                    printf("\n\n");
                                    printf("Enter new tax rate (eg: '0.165'): ");
                                    scanf("%f", &pos.tax);
                                    printf("\nSUCCESSFUL");
                                    sleep(2);
                                 }

                                /*TO ADD ITEM*/
                                if (choice == 1)
                                 {
                                    additem();
                                 }


                                /*TO REMOVE ITEM*/
                                if (choice == 2)
                                 {
                                   while (choice != 3)
                                    {

                                     printf("What would you like to do: \n\n");

                                     printf(" 1] Lessen Item Quantity\n");
                                     printf(" 2] Complete Item Removal\n");
                                     printf(" 3] Exit\n\n");

                                     printf ("Choice: ");
                                     scanf("%d", &choice);







                                     /*TO EDIT ITEM*/
                                     if (choice == 3)
                                     {
                                      choice = 0;
                                      break;
                                     }
                                     else
                                      {

                                          for (y=0;y<3000;y++)
                                            {
                                                printf("\n\n\n\n\n\n\n\n\n");
                                            }






                                          /*TO LESSEN ITEM QUANTITY*/
                                          if (choice == 1)
                                           {

                                              while(choice != 2)
                                               {
                                                inventoryprint();


                                                  if (choice == 1)
                                                   {
                                                    while(choice == 1)
                                                     {

                                                        printf("ENTER ID# OF THE ITEM TO LESSEN THE QUANTITY OF: ");
                                                        scanf("%d", &b);

                                                        for(a=0;a<x;a++)
                                                         {
                                                            if(a == b)
                                                             {
                                                                admit = 1;
                                                                y=a;
                                                                break;
                                                             }
                                                            else
                                                                admit = 0;
                                                         }

                                                        if (admit == 1)
                                                         {

                                                            inventoryprint();

                                                            printf("\n\n\n\n");
                                                            printf("Lower the stock quantity by: ");
                                                            scanf("%f", &floatcontainer);
                                                            printf("\n\n\n");
                                                            printf("Pass this item as spoilt: \n\n");
                                                            printf(" 1] Yes\n");
                                                            printf(" 2] No\n\n");

                                                            printf("Choice: ");
                                                            scanf("%d", &choice);
                                                            if (choice==1)
                                                            {
                                                             inventory.spoiltquantity[a] = inventory.spoiltquantity[a] + floatcontainer;
                                                            }
                                                            inventory.stock[a] = inventory.stock[a] - floatcontainer;
                                                            inventory.profit_loss[a] = ((inventory.sp[a]-inventory.bp[a])*inventory.sold[a]) - inventory.spoiltloss[a];


                                                            printf("\n\n\n\n\n");
                                                            printf("OK.\n");
                                                            sleep(3);


                                                         }
                                                        else
                                                         {
                                                            printf("\n\n\n\n");
                                                            printf("ITEM NOT FOUND..");
                                                            sleep(3);
                                                            printf("\n\n\n");
                                                         }

                                                        printf("\n\n\n\n\n");
                                                        printf("Continue? Enter '1' for yes and '2' for no: ");
                                                        scanf("%d", &choice);

                                                        printf("\n\n\n\n\n\n\n\n\n");

                                                        if (choice == 2)
                                                         {
                                                            printf("resetting..\n\n\n\n\n");
                                                            sleep(2);
                                                            break;
                                                         }
                                                     }
                                                   }





                                             if (choice == 2)
                                              {
                                                choice = 0;
                                                break;
                                              }


                                            }

                                          }






                                          /*TO WIPE ITEM FROM DATABASE*/
                                          if (choice == 2)
                                               {
                                                    inventoryprint();
                                                    choice = 0;
                                                    while (choice != 2)
                                                     {
                                                        printf("ENTER THE ID# OF THE ITEM TO REMOVE: ");
                                                        scanf("%d", &b);

                                                        for(a=0;a<x;a++)
                                                         {
                                                            if(a == b)
                                                             {
                                                                admit = 1;
                                                                break;
                                                             }
                                                            else
                                                                admit = 0;
                                                         }

                                                        if (admit == 1)
                                                         {

                                                            inventory.stock[a]=0;
                                                            inventory.bp[a]=0;
                                                            inventory.sp[a]=0;
                                                            inventory.sold[a]=0;
                                                            inventory.spoiltquantity[a]=0;
                                                            strcpy(inventory.itemname[a],"\0");
                                                            inventory.spoiltloss[a]=0;
                                                            inventory.profit_loss[a]=0;

                                                            /*LOOP RESULTING THE THE REMOVAL OF THE ITEM RECORD*/
                                                            for (b=a;b<y;b++)
                                                             {
                                                                strcpy(inventory.itemname[b],"\n");
                                                                inventory.bp[b] = inventory.bp[b+1];
                                                                inventory.sp[b] = inventory.sp[b+1];
                                                                inventory.sold[b] = inventory.sold[b+1];
                                                                inventory.spoiltquantity[b] = inventory.spoiltquantity[b+1];
                                                                inventory.spoiltloss[b] = inventory.spoiltloss[b+1];
                                                                inventory.profit_loss[b] = inventory.profit_loss[b+1];
                                                             }
                                                            itemCNT--;
                                                            printf("\n\n\n\n\n");
                                                            printf("ITEM SUCCESSFULLY REMOVED.\n");
                                                            sleep(3);

                                                            for (y=0;y<3000;y++)
                                                             {
                                                                printf("\n\n\n\n\n\n\n\n\n");
                                                             }


                                                         }
                                                         else
                                                          {
                                                            printf("\n\n\n\n");
                                                            printf("ITEM NOT FOUND..");
                                                            sleep(3);
                                                          }


                                                            printf("\n\n\n\n\n");
                                                            printf("Continue? Enter '1' for yes and '2' for no: ");
                                                            scanf("%d", &choice);

                                                            printf("\n\n\n\n\n\n\n\n\n");

                                                            if (choice == 2)
                                                             {
                                                                choice = 0;
                                                                printf("resetting..\n");
                                                                sleep(2);
                                                                break;
                                                             }
                                                       }

                                               }

                                      }
                                          }

                                 }



                                /*TO EDIT ITEM*/
                                if (choice == 3)
                                 {
                                    choice = 0;
                                    while (choice != 3)
                                    {

                                        printf("\n\n\n");
                                        printf("Edit item by: \n\n");
                                        printf(" 1] Name\n");
                                        printf(" 2] ID#\n");
                                        printf(" 3] Exit\n\n");

                                        printf("Choice: ");
                                        scanf("%d", &choice);

                                        /*TO EXIT THE LOOP*/
                                        if (choice == 3)
                                         {
                                            choice = 0;
                                            break;
                                         }

                                        /*EDITING ITEM BY NAME*/
                                        if (choice == 1)
                                         {
                                          printf("ENTER THE NAME OF THE ITEM: ");
                                          scanf("%s", container);

                                          for (a=0;a<itemCNT;a++)
                                           {
                                            if (strcmp(container,inventory.itemname[a]) == 0)
                                             {
                                                admit = 1;
                                                break;
                                             }
                                            else
                                             admit = 0;
                                           }

                                          if (admit == 1)
                                           {
                                            edititem();
                                           }
                                          else
                                           {
                                            printf("ITEM NOT FOUND...");
                                            sleep(3);
                                            printf("\n\n\n\n\n\n\n");
                                           }

                                         }



                                        /*EDITING ITEM BY ID#*/
                                        if (choice == 2)
                                         {
                                          printf("ENTER THE ID# OF THE ITEM: ");
                                          scanf("%d", &idno);

                                          for (a=0;a<itemCNT;a++)
                                           {
                                            if (idno==a)
                                             {
                                                admit = 1;
                                                break;
                                             }
                                            else
                                             admit = 0;
                                           }

                                           if (admit == 1)
                                            {
                                             edititem();
                                            }
                                           else
                                            {
                                                printf("ITEM NOT FOUND...");
                                                sleep(3);
                                                printf("\n\n\n\n\n\n\n");
                                            }


                                         }

                                    }
                                 }
                         }
                      }





                     if (choice == 3)
                      {
                        if (workerCNT == 99)
                         {
                            printf("EMPLOYEE DATABASE IS FULL, DELETE A RECORD TO CONTINUE.");
                            sleep(2);
                            printf("resetting..");
                            sleep(3);
                            break;
                         }
                            printf("\n\n");
                            printf("ENTER EMPLOYEE ID: ");
                            scanf("%s", container);
                            for (x=0;x<workerCNT;x++)
                             {
                                if (strcmp(container,record.username[x]) == 0)
                                 {
                                    admit =1;
                                    break;
                                 }
                                else
                                 admit=0;
                             }
                            if (admit == 1)
                             {
                                printf("THAT ID IS ALREADY USED, CANNOT CREATE DUPLICATE IDENTIIERS..");
                                sleep(2);
                                printf("\n\n");
                                printf("TERMINATING..");
                                sleep(2);
                                break;
                             }
                            else
                             strcpy(record.username[workerCNT],container);

                            printf("ENTER EMPLOYEE PASSWORD: ");
                            scanf("%s", record.password[workerCNT]);
                            while (strlen(record.password[workerCNT]) > 8)
                             {
                                printf("\n\n");
                                printf("PASSWORD EXCEEDES MAX, ENTER SHORTER PASSWORD: ");
                                scanf("%s", record.password[workerCNT]);
                             }
                            printf("\n\n");
                            printf(" ENTER EMPLOYEE FIRST NAME: ");
                            scanf("%s", record.fname[workerCNT]);
                            printf("\n");
                            printf(" ENTER EMPLOYEE MIDDLE NAME: ");
                            scanf("%s", record.mname[workerCNT]);
                            printf("\n");
                            printf(" ENTER EMPLOYEE LAST NAME: ");
                            scanf("%s", record.lname[workerCNT]);
                            printf("\n\n");
                            printf(" ENTER EMPLOYEE D.O.B (dd/mm/yyyy): ");
                            scanf("%s", record.dob[workerCNT]);
                            printf("\n WHAT IS THE EMPLOYEE's GENDER: \n");
                            printf("  1] MALE\n");
                            printf("  2] FEMALE\n\n");
                            printf(" Choice: ");
                            scanf("%d", &record.gender);

                            if (record.gender != 2)
                             {
                                record.male[workerCNT] = 1;
                                record.female[workerCNT] = 0;
                             }
                            if (record.gender == 2)
                             {
                                record.male[workerCNT] = 0;
                                record.female[workerCNT] = 1;
                             }
                            //<-- WORK HERE
                            //<-- WORK HEEE
                            //<-- WORK HEEE

                            workerCNT++;
                            printf("\n\n\n\n");
                            printf("EMPLOYEE SUCCESSFULLY ADDED.");
                            sleep(3);

                      }



                     if (choice == 4)
                      {
                        printf("\n\n");
                        printf("ENTER EMPLOYEE ID TO REMOVE: ");
                        scanf("%s", record.deleteID);

                        for (x=0;x<100;x++)
                         {
                            if (strcmp(record.deleteID,record.username[x]) == 0)
                             {
                                admit = 1;
                                y=x;
                                break;
                             }
                            else
                             {
                                admit = 0;
                             }
                         }

                        if (admit == 1)
                         {
                                    strcpy(record.username[x],"\0");
                                    strcpy(record.password[x],"\0");
                                    strcpy(record.fname[x],"\0");
                                    strcpy(record.mname[x],"\0");
                                    strcpy(record.lname[x],"\0");
                                    strcpy(record.dob[x],"\0");


                                  for (x=y;x<workerCNT-1;x++)
                                   {
                                    strcpy(record.username[x],record.username[x+1]);
                                    strcpy(record.password[x],record.password[x+1]);
                                    strcpy(record.fname[x],record.fname[x+1]);
                                    strcpy(record.mname[x],record.mname[x+1]);
                                    strcpy(record.lname[x],record.lname[x+1]);
                                    strcpy(record.dob[x],record.dob[x+1]);
                                    record.male[x] = record.male[x+1];
                                    record.female[x] = record.female[x+1];
                                   }//<-- WORk ON HERE< LOOP TO REMOVE EMPLOYEE

                                  printf("*****************************\n");
                                  printf("EMPLOYEE SUCCESSFULLY REMOVED\n");
                                  printf("*****************************\n\n");
                                  workerCNT--;
                                  sleep(3);
                         }
                        else
                         {
                            printf("ID WAS NOT FOUND IN THE DATABASE.\nresetting..");
                            sleep(3);
                         }
                      }





                     /*TO LIST EMPLOYEE RECORDS*/
                     if (choice == 5)
                      {
                        while (choice != 3)
                         {

                            printf("\n\n\n");
                            printf("***********************************************************************************************************************************************************************\n");
                            printf("|   LIST#       FIRSTNAME               MIDDLENAME                LASTNAME             PASSWORD                 DOB         MALE     FEMALE              ID   |\n");
                            printf("***********************************************************************************************************************************************************************\n\n");

                            for (x=0;x<workerCNT;x++)
                                {
                                    printf("%6d", x);
                                    printf("%19s", record.fname[x]);
                                    printf("%25s", record.mname[x]);
                                    printf("%24s", record.lname[x]);
                                    printf("%21s", record.password[x]);
                                    printf("%20s", record.dob[x]);
                                    printf("%17d", record.male[x]);
                                    printf("%11d", record.female[x]);
                                    printf("%20s", record.username[x]);
                                    printf("\n\n");

                                }

                           printf("\n\n\n\n\n\n\n\n");
                           printf("WHAT WOULD YOU LIKE TO DO: \n\n");
                           printf(" 1] ADD EMPLOYEE\n");
                           printf(" 2] REMOVE EMPLOYEE\n");
                           printf(" 3] EXIT\n\n");

                           printf("Choice: ");
                           scanf("%d", &choice);






                             /*IF DATABASE IS FULL USER HAS TO DELETE RECORDS TO PROCEED*/
                             if (choice == 1)
                              {
                                if (workerCNT == 99)
                                 {
                                    printf("EMPLOYEE DATABASE IS FULL, DELETE A RECORD TO CONTINUE.");
                                    sleep(2);
                                    printf("resetting..");
                                    sleep(3);
                                    break;
                                 }
                                    printf("\n\n");
                                    printf("ENTER EMPLOYEE ID: ");
                                    scanf("%s", container);
                                    for (x=0;x<workerCNT;x++)
                                     {
                                        if (strcmp(container,record.username[x]) == 0)
                                         {
                                            admit =1;
                                            break;
                                         }
                                        else
                                         admit=0;
                                     }
                                    if (admit == 1)
                                     {
                                        printf("THAT ID IS ALREADY USED, CANNOT CREATE DUPLICATE IDENTIIERS..");
                                        sleep(2);
                                        printf("\n\n");
                                        printf("TERMINATING..");
                                        sleep(2);
                                        break;
                                     }
                                    else
                                     strcpy(record.username[workerCNT],container);

                                    printf("ENTER EMPLOYEE PASSWORD: ");
                                    scanf("%s", record.password[workerCNT]);
                                    printf("\n\n");
                                    printf(" ENTER EMPLOYEE FIRST NAME: ");
                                    scanf("%s", record.fname[workerCNT]);
                                    printf("\n");
                                    printf(" ENTER EMPLOYEE MIDDLE NAME: ");
                                    scanf("%s", record.mname[workerCNT]);
                                    printf("\n");
                                    printf(" ENTER EMPLOYEE LAST NAME: ");
                                    scanf("%s", record.lname[workerCNT]);
                                    printf("\n\n");
                                    printf(" ENTER EMPLOYEE D.O.B (dd/mm/yyyy): ");
                                    scanf("%s", record.dob[workerCNT]);
                                    printf("\n WHAT IS THE EMPLOYEE's GENDER: \n");
                                    printf("  1] MALE\n");
                                    printf("  2] FEMALE\n\n");
                                    printf(" Choice: ");
                                    scanf("%d", &record.gender);

                                    if (record.gender != 2)
                                     {
                                        record.male[workerCNT] = 1;
                                        record.female[workerCNT] = 0;
                                     }
                                    if (record.gender == 2)
                                     {
                                        record.male[workerCNT] = 0;
                                        record.female[workerCNT] = 1;
                                     }




                                    workerCNT++;
                                    printf("\n\n\n\n");
                                    printf("EMPLOYEE SUCCESSFULLY ADDED.");
                                    sleep(3);

                              }



                             if (choice == 2)
                              {
                                printf("\n\n");
                                printf("ENTER EMPLOYEE ID TO REMOVE: ");
                                scanf("%s", record.deleteID);

                                for (x=0;x<100;x++)
                                 {
                                    if (strcmp(record.deleteID,record.username[x]) == 0)
                                     {
                                        admit = 1;
                                        y=x;
                                        break;
                                     }
                                    else
                                     {
                                        admit = 0;
                                     }
                                 }

                                if (admit == 1)
                                 {
                                    strcpy(record.username[x],"\0");
                                    strcpy(record.password[x],"\0");
                                    strcpy(record.fname[x],"\0");
                                    strcpy(record.mname[x],"\0");
                                    strcpy(record.lname[x],"\0");
                                    strcpy(record.dob[x],"\0");


                                  for (x=y;x<workerCNT;x++)
                                   {
                                    strcpy(record.username[x],record.username[x+1]);
                                    strcpy(record.password[x],record.password[x+1]);
                                    strcpy(record.fname[x],record.fname[x+1]);
                                    strcpy(record.mname[x],record.mname[x+1]);
                                    strcpy(record.lname[x],record.lname[x+1]);
                                    strcpy(record.dob[x],record.dob[x+1]);
                                    record.male[x] = record.male[x+1];
                                    record.female[x] = record.female[x+1];
                                   }//<-- LOOP TO REMOVE EMPLOYEE

                                  printf("*****************************\n");
                                  printf("EMPLOYEE SUCCESSFULLY REMOVED\n");
                                  printf("*****************************\n\n");
                                  workerCNT--;
                                  sleep(3);
                                 }
                                else
                                 {
                                    printf("ID WAS NOT FOUND IN THE DATABASE.\nresetting..");
                                    sleep(3);
                                 }
                              }

                              if (choice == 3)
                               break;


                         }
                      }



                     if (choice == 6)
                      {
                        printf("\n\n");
                        printf("ENTER NEW ADMIN ID: ");
                        scanf("%s", adminusername);
                        printf("\n\nSUCCESSFUL");
                        sleep(2);
                      }



                     if (choice == 7)
                      {
                        printf("ENTER CURRENT ADMIN PASSWORD: ");
                        scanf("%s", testpassword);

                        printf("\n\n");
                        if (strcmp(testpassword,password) == 0)
                         {
                            printf(" ENTER NEW ADMIN PASSSWORD: ");
                            scanf("%s", adminpassword);
                            printf("\n");
                            strlen2=strlen(adminpassword);
                            printf(" CONFIRM ADMIN PASSWORD: ");
                            scanf("%s", confirmpassword);

                            while (strlen1 < minlength || strlen2 < minlength || strcmp(adminpassword,confirmpassword) != 0)
                             {
                                printf("\n\n\n");
                                while (strlen1 < minlength)
                                 {
                                    printf("    THE ADMIN ID IS TOO SHORT..\n");
                                    printf("        RE-ENTER: ");
                                    scanf("%s", adminusername);
                                    printf("\n\n");
                                    strlen1=strlen(adminusername);
                                 }

                                while (strlen2 < minlength)
                                 {
                                    printf("    THE PASSWORD LENGTH IS TOO SHORT..\n");
                                    printf("        RE-ENTER: ");
                                    scanf("%s", adminpassword);
                                    printf("\n\n");
                                    strlen2=strlen(adminpassword);
                                    printf("        ENTER CONFIRMATION PASSWORD: ");
                                    scanf("%s", confirmpassword);
                                 }


                                if (strcmp(adminpassword,confirmpassword) != 0)
                                 {
                                    printf("\n\n");
                                    printf("        THE PASSWORD AND CONFIRMATION PASSWORD DO NOT MATCH..\n");
                                    sleep(2);
                                    printf("        RE-ENTER PASSWORD: ");
                                    scanf("%s", adminpassword);
                                    printf("\n\n");
                                    strlen2=strlen(adminpassword);
                                    printf("        ENTER CONFIRMATION PASSWORD: ");
                                    scanf("%s", confirmpassword);
                                 }
                             }

                             printf("\n\n\n");
                             printf("*****************************\n");
                             printf("PASSWORD CHANGED SUCCESSFULLY\n");
                             printf("*****************************\n\n\n");
                             sleep(4);
                         }
                      }

                  }
          }


         }


         if (choice == 1)
          {
            printf("\n\n\n\n");
            printf("ENTER ID: ");
            scanf("%s", username);


            for(x=0;x<100;x++)
             {
                if (strcmp(username,record.username[x]) == 0)
                 {
                    admit = 1;
                    currentlogin = x;
                    break;
                 }
                else
                 admit = 0;
             }

            if (admit==0)
             {
                 printf("\n\n\n");
                 printf("ID NOT FOUND IN THE DATABASE..\n");
                 sleep(3);
                 printf("resetting..");
                 sleep(3);


             }

            if (admit == 1)
             {
                printf("ENTER PASSWORD: ");
                scanf("%s", testpassword);

                if (strcmp(testpassword,record.password[currentlogin]) == 0)
                 {
                    printf("\n\n\n");
                    printf ("****************\n");
                    printf ("LOGIN SUCCESSFUL\n");
                    printf ("****************\n\n");
                    sleep(3);
                    for (y=0;y<3000;y++)
                     {
                      printf("\n\n\n\n\n\n\n\n\n");
                     }























                    while (choice != 7)
                     {
                         choice = 0;
                         printf(" *****************\n");
                         printf(" CHENG'S INVENTORY\n");
                         printf(" *****************\n\n");

                         printf ("Logged in as: ");
                         printf ("%s", record.username[currentlogin]);
                         printf("\n");
                         printf("Enter the number beside the desired choice\n\n");

                         printf("1] Display Inventory\n");
                         printf("2] Add item in inventory\n");
                         printf("3] Remove item in inventory\n");
                         printf("4] Edit item in inventory\n");
                         printf("5] Item Search\n");
                         printf("6] Boot POS\n");
                         printf("7] Save changes and Log Off\n\n");

                         printf("Choice: ");
                         scanf("%d", &choice);
                         printf("\n\n\n\n\n\n");

                         /*Display Inventory*/
                         if (choice == 1)
                          {
                          choice=0;
                          if(itemCNT == 0)
                           {
                            printf("\n\n                                                                    No items to display...");
                            sleep(3);
                           }
                          else
                           {

                            printf("\n\n\n\n\n");
                            inventoryprint();
                           }
                         }

                         /*Add item in inventory*/
                         if (choice == 2)
                          {
                            additem();
                          }





                         /*Remove item in inventory*/
                         if (choice == 3)
                          {
                           choice = 0;
                           while (choice != 3)
                            {

                             printf("What would you like to do: \n\n");

                             printf(" 1] Lessen Item Quantity\n");
                             printf(" 2] Complete Item Removal\n");
                             printf(" 3] Exit\n\n");

                             printf ("Choice: ");
                             scanf("%d", &choice);








                             if (choice == 3)
                              break;
                             else
                              {
                                printf("Contact the administrator in order to continue.\n\n");
                                printf(" ENTER ADMINISTRATOR PASSWORD: ");
                                scanf("%s", testpassword);

                                if (strcmp(testpassword,adminpassword) == 0)
                                 {
                                      for (y=0;y<3000;y++)
                                        {
                                            printf("\n\n\n\n\n\n\n\n\n");
                                        }

                                      printf("\n");
                                      printf("SUCCESSFUL");
                                      printf("\n\n\n\n\n");






                                      if (choice == 1)
                                       {
                                          while(choice != 2)
                                           {
                                            inventoryprint();
                                              for (a=0;a<itemCNT;a++)
                                               {
                                                    inventory.totalprofit = inventory.totalprofit + inventory.profit_loss[a];
                                                    inventory.asset = inventory.asset + (inventory.bp[a]*inventory.stock[a]);
                                               }
                                              inventory.networth = inventory.networth + (inventory.asset + inventory.totalprofit);
                                              printf("\n\n\n\nTOTAL PROFIT = $");
                                              printf("%.2f", inventory.totalprofit);
                                              printf("\n\nTOTAL ASSETS = $");
                                              printf("%.2f", inventory.asset);
                                              printf("\n\nNET WORTH    = $");
                                              printf("%.2f", inventory.networth);
                                              printf("\n\n\n\n\n");


                                              if (choice == 1)
                                               {
                                                while(choice == 1)
                                                 {

                                                    printf("ENTER ID# OF THE ITEM TO LESSEN THE QUANTITY OF: ");
                                                    scanf("%d", &b);

                                                    for(a=0;a<x;a++)
                                                     {
                                                        if(a == b)
                                                         {
                                                            admit = 1;
                                                            y=a;
                                                            break;
                                                         }
                                                        else
                                                            admit = 0;
                                                     }

                                                    if (admit == 1)
                                                     {

                                                        inventoryprint();

                                                        printf("\n\n\n\n");
                                                        printf("Lower the stock quantity by: ");
                                                        scanf("%f", &floatcontainer);
                                                        printf("\n\n\n");
                                                        printf("Paass this item as sopilt: \n\n");
                                                        printf(" 1] Yes\n");
                                                        printf(" 2] No\n\n");

                                                        printf("Choice: ");
                                                        scanf("%d", &choice);
                                                        if (choice==1)
                                                        {
                                                         inventory.spoiltquantity[a] = inventory.spoiltquantity[a] + floatcontainer;
                                                         }
                                                        inventory.stock[a] = inventory.stock[a] - floatcontainer;
                                                        inventory.profit_loss[a] = ((inventory.sp[a]-inventory.bp[a])*inventory.sold[a]) - inventory.spoiltloss[a];


                                                        printf("\n\n\n\n\n");
                                                        printf("OK.\n");
                                                        sleep(3);


                                                     }
                                                    else
                                                     {
                                                        printf("\n\n\n\n");
                                                        printf("ITEM NOT FOUND..");
                                                        sleep(3);
                                                        printf("\n\n\n");
                                                     }

                                                    printf("\n\n\n\n\n");
                                                    printf("Continue? Enter '1' for yes and '2' for no: ");
                                                    scanf("%d", &choice);

                                                    printf("\n\n\n\n\n\n\n\n\n");

                                                    if (choice == 2)
                                                     {
                                                        printf("resetting..\n\n\n\n\n");
                                                        sleep(2);
                                                        break;
                                                     }
                                                 }
                                               }





                                         if (choice == 2)
                                          {
                                            choice = 0;
                                            break;
                                          }


                                        }

                                      }





                                      if (choice == 2)
                                           {
                                            inventoryprint();
                                                choice = 0;
                                                while (choice != 2)
                                                 {
                                                printf("ENTER THE ID# OF THE ITEM TO REMOVE: ");
                                                scanf("%d", &b);

                                                for(a=0;a<x;a++)
                                                 {
                                                    if(a == b)
                                                     {
                                                        admit = 1;
                                                        break;
                                                     }
                                                    else
                                                        admit = 0;
                                                 }

                                                if (admit == 1)
                                                 {

                                                    inventory.stock[a]=0;
                                                    inventory.bp[a]=0;
                                                    inventory.sp[a]=0;
                                                    inventory.sold[a]=0;
                                                    inventory.spoiltquantity[a]=0;
                                                    strcpy(inventory.itemname[a],"\0");
                                                    inventory.spoiltloss[a]=0;
                                                    inventory.profit_loss[a]=0;

                                                    for (b=a;b<y;b++)
                                                     {
                                                        strcpy(inventory.itemname[b],"\n");
                                                        inventory.bp[b] = inventory.bp[b+1];
                                                        inventory.sp[b] = inventory.sp[b+1];
                                                        inventory.sold[b] = inventory.sold[b+1];
                                                        inventory.spoiltquantity[b] = inventory.spoiltquantity[b+1];
                                                        inventory.spoiltloss[b] = inventory.spoiltloss[b+1];
                                                        inventory.profit_loss[b] = inventory.profit_loss[b+1];
                                                     }
                                                    itemCNT--;
                                                    printf("\n\n\n\n\n");
                                                    printf("ITEM SUCCESSFULLY REMOVED.\n");
                                                    sleep(3);

                                                    for (y=0;y<3000;y++)
                                                     {
                                                        printf("\n\n\n\n\n\n\n\n\n");
                                                     }


                                                 }
                                                 else
                                                  {
                                                    printf("\n\n\n\n");
                                                    printf("ITEM NOT FOUND..");
                                                    sleep(3);
                                                  }


                                                    printf("\n\n\n\n\n");
                                                    printf("Continue? Enter '1' for yes and '2' for no: ");
                                                    scanf("%d", &choice);

                                                    printf("\n\n\n\n\n\n\n\n\n");

                                                    if (choice == 2)
                                                     {
                                                        choice = 0;
                                                        printf("resetting..\n");
                                                        sleep(2);
                                                        break;
                                                     }
                                                   }

                                           }

                                 }
                                else
                                 {
                                    printf("\n\n\n\n\n");
                                    printf("INCORRECT ADMINISTRATOR PASSWORD");
                                    sleep(3);
                                    printf("\nresetting..");
                                    sleep(2);
                                    for (y=0;y<3000;y++)
                                     {
                                      printf("\n\n\n\n\n\n\n\n\n");
                                     }

                                    break;
                                 }
                              }
                            }
                          }






                         if (choice == 4)
                          {
                           choice=0;
                           printf("Contact Administrator to gain access.\n");
                           printf("PASSWORD: ");
                           scanf("%s", testpassword);
                           if (strcmp(testpassword,password) == 0)
                            {
                                edititem();
                            }
                           else
                            {
                                printf("\n\n\nINCORRECT PASSWORD");
                                sleep(2);
                                printf("resetting..");
                                sleep(2);
                            }

                          }

                         /*Item Search*/
                         if (choice == 5)
                          {
                           choice=0;
                           printf("\n\n\n");
                           printf("Enter item name: ");
                           scanf("%s", container);

                           for (a=0;a<itemCNT;a++)
                            {
                                if (strcmp(container,inventory.itemname[a]) == 0)
                                 {
                                    admit = 1;
                                    break;
                                 }
                                else
                                 {
                                    admit = 0;
                                 }

                            }

                           if (admit == 1)
                            {
                                printf("\n\n");
                                printf("ITEM FOUND\n\n");

                              printf("\n\n\n\n\n");
                              printf("***********************************************************************************************************************************************************************\n");
                              printf("|  ID#   |            ITEM            |  STOCK  |  BUYING PRICE  |  SELLING PRICE  |     SOLD     |   SPOILT QNTY   |   SPOILT LOSS   |          PROFIT/LOSS          |\n");
                              printf("***********************************************************************************************************************************************************************\n\n");
                              printf("%4d", a);
                              printf("%26s", inventory.itemname[a]);
                              printf("%15.1f", inventory.stock[a]);
                              printf("%15.2f", inventory.bp[a]);
                              printf("%17.2f", inventory.sp[a]);
                              printf("%16.1f", inventory.sold[a]);
                              printf("%17.1f", inventory.spoiltquantity[a]);
                              printf("%19.2f", inventory.spoiltloss[a]);
                              printf("%29.2f", inventory.profit_loss[a]);

                               sleep(3);
                               printf("\n\n\n\n\n\n\n\n\n\n\nEnter anything to exit..");
                               char input[1];
                               scanf("%s",input);
                            }
                           else
                            {
                                printf("ITEM NOT FOUND..\n\n");
                            }
                          }

                         /*Start POS*/
                         if (choice == 6)
                          {
                          choice=0;
                          while(choice != 2)
                           {
                            printf("\n\n\n\n");
                            printf("*************\n");
                            printf("POINT OF SALE\n");
                            printf("*************\n\n\n");

                            printf("  ****\n");
                            printf("  MENU\n");
                            printf("  ****\n\n");

                            printf("    1] Start New Transaction\n");
                            printf("    2] Exit\n\n");

                            printf("Choice: ");
                            scanf("%d", &choice);
                            for (y=0;y<3000;y++)
                             {
                              printf("\n\n\n\n\n\n\n\n\n");
                             }
                            sleep(2);





                            /*NEW TRANSACTION*/
                            if(choice == 1)
                             {
                              posCNT=0;
                              pos.subtotal = 0;
                              pos.total = 0;
                              pos.transaction++;
                              printf("\n\n");








                              for(x=0;x<1000;x++)
                               {
                                choice = 0;



                                if (x==0)
                                 {
                                  printf("*******************************************************************************\n");
                                  printf("|  ITEM#   |     ITEM       |    UNIT PRICE    |    QUANTITY      |    COST   |\n");
                                  printf("*******************************************************************************\n\n");
                                  printf("\n\n\n\n\n\n");
                                  printf("\n\n                                      TAX = ");
                                  printf("%.4f", pos.tax);
                                  printf("\n");
                                  printf("                                      SUBTOTAL = ");
                                  printf("%.2f", pos.subtotal);
                                  printf("\n");
                                  printf("                                      TOTAL = ");
                                  printf("%.2f", pos.total);
                                  printf("\n\n\n\n\n\n\n\n");
                                }




                                 printf("\n\n\n\nSelect Choice: \n\n");
                                 printf("1]Add Item\n");
                                 printf("2]Remove item\n");
                                 printf("3]End transaction\n\n");
                                 printf("Choice: ");
                                 scanf("%d", &choice);




                                if (choice == 1)
                                 {
                                    printf(" Enter item name: ");
                                    scanf("%s", container);


                                    for (a=0;a<y;a++)
                                     {
                                        if (strcmp(container,pos.itemname[a]) == 0)
                                         {
                                            admit = 1;
                                            break;
                                         }
                                        else
                                         admit = 0;
                                     }


                                     if (admit == 1)
                                      {
                                        printf("\n\n");
                                        printf("NO DUPLICATE ITEM NAMES PLEASE.\n");
                                        x=x-1;
                                        sleep(2);
                                      }
                                    else/*ITEM DOES NOT DUPLICATE*/
                                    {
                                        strcpy(pos.itemname[x],container);
                                        for(z=0;z<10000;z++)
                                         {
                                            if(strcmp(pos.itemname[x],inventory.itemname[z]) == 0)
                                             {
                                              pos.sp[x] = inventory.sp[z];
                                              pos.pricenotax = (pos.sp[x] * pos.quantity[x]);
                                              pos.price[x] = pos.sp[x]*pos.quantity[x];
                                              pos.subtotal = pos.subtotal + pos.price[x];
                                              break;
                                             }
                                            if(z==9999)
                                             {
                                              printf (" Item not found in the inventory, manually set its unit price: ");
                                              scanf ("%f", &pos.sp[x]);
                                              pos.price[x] = pos.sp[x]*pos.quantity[x];
                                              pos.subtotal = pos.subtotal + pos.price[x];
                                              printf ("\n\n");
                                             }
                                         }


                                        printf(" Enter item quantity: ");
                                        scanf("%f", &floatcontainer);

                                            /*QUANTITY IS GREATER THAN STOCK AVALIABLE*/
                                            if ((strcmp(pos.itemname[x],inventory.itemname[z]) == 0) && floatcontainer > inventory.stock[a])
                                             {
                                                admit = 1;
                                             }
                                            else
                                             admit = 0;

                                        if (admit == 1)
                                         {


                                            while (floatcontainer > inventory.stock[z])
                                             {
                                                printf("\n\nERROR: QUANTITY IS GREATER THAN STOCK AVALIABLE\n");
                                                printf("Re-Enter Quantity: ");
                                                scanf("%f", &floatcontainer);
                                                if (floatcontainer < inventory.stock[z])
                                                 {
                                                    admit=0;
                                                    break;
                                                 }
                                             }
                                         }
                                        else
                                         {
                                           pos.quantity[x] = floatcontainer;
                                         }



                                         posCNT++;
                                    }
                                }







                                 if(choice==2)
                                  {
                                   printf("Enter the item number of the item which is to be removed: ");
                                   scanf("%d", &idno);
                                   printf("\n\n\n");

                                   for (a=0;a<x;a++)
                                    {
                                        if (a==idno)
                                         {
                                            admit = 1;
                                            break;
                                         }
                                        else
                                         admit = 0;
                                    }

                                   if (admit == 1)
                                    {
                                        strcpy(pos.itemname[a],"\0");
                                        pos.sp[a] = 0;
                                        pos.quantity[a] = 0;

                                        for (b=a;b<x;b++)
                                         {
                                            strcpy(pos.itemname[b],pos.itemname[b+1]);
                                            pos.sp[b] = pos.sp[b+1];
                                            pos.quantity[b] = pos.quantity[b+1];
                                            pos.price[b] = pos.price[b+1];
                                         }
                                        pos.subtotal = pos.subtotal - pos.price[a];
                                        posCNT--;
                                       printf("ITEM SUCCESSFULLY REMOVED.\n");
                                       sleep(3);
                                       x--;
                                       printf("resetting..");
                                       sleep(2);
                                    }
                                   else
                                    {
                                        printf("ITEM NUMBER NOT FOUND..");
                                        sleep(2);
                                        printf("\nresetting..");
                                        sleep(1);
                                        x--;
                                        for (y=0;y<3000;y++)
                                         {
                                            printf("\n\n\n\n\n\n\n\n\n");
                                         }
                                    }
                                  }





                                    pos.price[y] = pos.sp[y]*pos.quantity[y];

                                    pos.quantity[x] = floatcontainer;
                                    printf("\n\n\nTRANSACTION NUMBER: ");
                                    printf("%d", pos.transaction);
                                    printf("\n\n");

                                    printf("*******************************************************************************\n");
                                    printf("|  ITEM#   |     ITEM       |    UNIT PRICE    |    QUANTITY      |    COST   |\n");
                                    printf("*******************************************************************************\n\n");
                                    for(y=0;y<=x;y++)
                                     {
                                      printf("%6d", y);
                                      printf ("%20s", pos.itemname[y]);
                                      printf ("%15.2f",   pos.sp[y]);
                                      printf ("%18.1f", pos.quantity[y]);
                                      printf ("%17.2f", pos.price[y] = pos.sp[y]*pos.quantity[y]);

                                      printf ("\n\n");
                                     }

                                   pos.subtotal = 0;
                                   for (a=0;a<posCNT;a++)
                                    {
                                          pos.subtotal = pos.subtotal + pos.price[a];
                                    }


                                   printf("\n\n\n\n\n");
                                   printf("\n\nTAX = ");
                                   printf("%.4f", pos.tax);
                                   printf("\n");
                                   printf("SUBTOTAL = $");
                                   printf("%.2f", pos.subtotal);
                                   printf("\n");

                                   printf("TOTAL = $");
                                   pos.total = pos.subtotal + (pos.subtotal*pos.tax);
                                   printf("%.2f", pos.total);



                                 if(choice==3)
                                  {

                                   pos.total = pos.subtotal + (pos.subtotal*pos.tax);
                                   printf("\n\n\n\n\n");
                                   printf("\n\nTAX = ");
                                   printf("%.4f", pos.tax);
                                   printf("\n");
                                   printf("SUBTOTAL = $");
                                   printf("%.2f", pos.subtotal);
                                   printf("\n");

                                   printf("TOTAL = $");
                                   printf("%.2f", pos.total);
                                   printf("\n\n\n\n");
                                   printf("\n\n\nEnter Cash Tendered: $");
                                   scanf("%f", &pos.cashtendered);
                                   printf("\n\n\n");

                                 if (pos.cashtendered<pos.total)
                                  {
                                   printf("Cash tendered is insufficient to complete the transaction. It will not be accounted for. Enter '1' to re-enter and '2' to quit: ");
                                   scanf("%d", &choice);

                                   if(choice==2)
                                   {
                                    choice=0;
                                    break;
                                   }
                                  }




                                   while (pos.cashtendered<pos.total)
                                    {
                                       choice=0;
                                       printf("\n\n\n\n\n");
                                       printf("\n\nTAX = ");
                                       printf("%.4f", pos.tax);
                                       printf("\n");
                                       printf("SUBTOTAL = $");
                                       printf("%.2f", pos.subtotal);
                                       printf("\n");
                                       printf("TOTAL = $");
                                       printf("%.2f", pos.total);
                                       printf("\n\n\n\n");
                                       choice=0;

                                         printf("\n\n\nRenter Cash Tendered: $");
                                         scanf("%f", &pos.cashtendered);





                                       if (pos.cashtendered<pos.total)
                                          {
                                           printf("Cash tendered is insufficient to complete the transaction. It will not be accounted for. Enter '1' to re-enter and '2' to quit: ");
                                           scanf("%d", &choice);

                                           if(choice==2)
                                           {
                                            choice=0;
                                            break;
                                           }
                                          }

                                    }



                                    if(pos.cashtendered >= pos.total)
                                          {
                                           pos.change = pos.cashtendered - pos.total;

                                           printf("\n\n\n\n");
                                           printf("\n\nTAX = ");
                                           printf("%.4f", pos.tax);
                                           printf("\n");
                                           printf("SUBTOTAL = $");
                                           printf("%.2f", pos.subtotal);
                                           printf("\n");
                                           printf("TOTAL = $");
                                           printf("%.2f", pos.total);
                                           printf("\n\n");
                                           printf("Cash Tendered: $");
                                           printf("%.2f", pos.cashtendered);
                                           printf("\n");
                                           printf("Change due: $");
                                           printf("%.2f", pos.change);


                                           for (b=0;b<10000;b++)
                                            {
                                                for (a=0;a<1000;a++)
                                                 {
                                                  if (strcmp(pos.itemname[a],inventory.itemname[b]) == 0)
                                                   {
                                                        inventory.stock[b] = inventory.stock[b] - pos.quantity[a];
                                                        inventory.sold[b] = inventory.sold[b] + pos.quantity[a];
                                                   }
                                                 }
                                            }







                                           printf("\n\n\n                                       Have a nice day!!!");
                                           for(a=0;a<x;a++)
                                            {
                                                strcpy(pos.itemname[a],"");
                                            }
                                           sleep(3);
                                           printf("\n\n\n\n\n\n\n\n\n\n\nEnter anything to exit..");
                                           char input[1];
                                           scanf("%s",input);
                                           if (strcmp(input,"") != 0)
                                           break;
                                          }

                                 }






                                  }
                               }


                             }

                          }

                          if (choice == 7)
                           {
                            printf("\n\n\n");
                            printf("LOGGING OFF...");
                            sleep(3);
                            break;
                           }
                          printf("\n\n\n\n\n\n");
                      }
                     }
                    else
                     {
                      printf("\n\n\n");
                      printf("INCORRECT PASSWORD.\nresetting..");
                      sleep(3);
                      for (y=0;y<3000;y++)
                       {
                        printf("\n\n\n\n\n\n\n\n\n");
                       }
                     }
                 }


             }
          }




          return 0;
      }