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


int main()
{
    int i,j=0,code,amt, key,lines=0;
    int id[i],stock[i],k=0;
    char name[i][20],product[100];
    float price[i],sum;
    float total=0;
    char ipname[j][20],ch;
    int quantity[j];
    float ipprice[j];
    float ipsub[j];

    FILE*fp1;

    fp1=fopen("Fruit.txt","r");
    if(fp1==NULL)
    {
        printf("ERROR in opening filen");
        return 1;
    }
    else
    {
    while((ch=getc(fp1))!=EOF)
        {
            if(ch=='n')
            lines++;
        }
    }
        fclose(fp1);

fp1=fopen("Fruit.txt","r");
    if(fp1==NULL){
                   printf("ERROR in opening filen");
                   return 1;
                   }
                   else
                   {

                   for(i=0;i<lines;i++){
                                        fgets(product,sizeof(product),fp1);
                                  id[i]=atoi(strtok(product,","));
                                 strcpy(name[i],strtok(NULL,","));
                                 price[i]=atof(strtok(NULL,","));
                                 stock[i]=atoi(strtok(NULL,"n"));

                             }
                                    }
                                        fclose(fp1);

printf("=============================================================n");
for(i=0;i<lines;i++)
{
printf("%d:%-10st",i+1,name[i]);
}
printf("nn%-5s%-20s%-15s%-10s%sn","No.","Product","Price","Quantity","Subtotal");
printf("%-5s%-20s%-15s%-10s%sn","===","=======","=====","========","========");

do{
    k=0;
    if(j>0)
    {
    system("cls");
}
    if(j>0)
    {
        printf("=============================================================n");
        for(i=0;i<lines;i++)
{
printf("%d:%-10st",i+1,name[i]);
}
printf("nn%-5s%-20s%-15s%-10s%sn","No.","Product","Price","Quantity","Subtotal");
printf("%-5s%-20s%-15s%-10s%sn","===","=======","=====","========","========");
        for(k=0;k<j;k++)
        {
            printf("%-5d%-20s%-15.2f%-10d%.2fn",k+1,ipname[k],ipprice[k],quantity[k],ipsub[k]);
        }
    }
    sum=0;
    amt=0;
    printf("nProduct code:");
    scanf("%d",&code);
    i=code-1;
    printf("Quantity:");
    scanf("%d",&amt);
    system("cls");
    sum=price[i]*amt;
    total=total+sum;
    ipprice[j]=price[i];
    strcpy(ipname[j],name[i]);
    quantity[j]=amt;
    ipsub[j]=sum;
    printf("=============================================================n");
    for(i=0;i<lines;i++){
printf("%d:%-10st",i+1,name[i]);
}
        printf("nn%-5s%-20s%-15s%-10s%sn","No.","Product","Price","Quantity","Subtotal");
printf("%-5s%-20s%-15s%-10s%sn","===","=======","=====","========","========");
        for(k=0;k<=j;k++)
        {
            printf("%-5d%-20s%-15.2f%-10d%.2fn",k+1,ipname[k],ipprice[k],quantity[k],ipsub[k]);
        }
            printf("%d",j);
    printf("nPress ESC on keyboard to finalize the bill or Press any key continue...n");
    key=_getch();
    if(key!=27)
    {
            j++;
        }
    }while(key!=27);
            printf("%d",j);

                                        printf("n%.2fn",total);

                                        FILE *fp2;
                                        fp2=fopen("receipt.txt","w");
                                         if(fp1==NULL)
    {
        printf("ERROR in opening filen");
        return 1;
    }
        time_t now;
        time(&now);
        fprintf(fp2,"Bear Hill Fruit StationnBukit Beruang, MelakanPhone: 06-2523344n=========================nnDate:%s", ctime (&now));
        fprintf(fp2,"nn%-5s%-20s%-15s%-10s%sn","No.","Product","Price","Quantity","Subtotal");
        fprintf(fp2,"%-5s%-20s%-15s%-10s%sn","===","=======","=====","========","========");
        for(k=0;k<=j;k++)
        {
            fprintf(fp2,"%-5d%-20s%-15.2f%-10d%.2fn",k+1,ipname[k],ipprice[k],quantity[k],ipsub[k]);
        }
        fclose(fp2);


return 0;
}

18156,Apple,1.49,73
45776,Aprikot,1.59,23
73191,Avocado,2.49,63
72829,Banana,2.99,27
74084,Blueberry,5.49,36
79800,Coconut,3.49,80
16611,Grape,8.99,42
62690,Grapefruit,2.19,34
47089,Guava,4.99,42
70412,Jackfruit,19.99,29
44640,Kiwifruit,2.15,38
94768,Lemon,0.99,42
86240,Mango,3.99,62
78697,Orange,1.69,23
74470,Papaya,4.49,23
23959,Pear,2.49,36
78862,Pineapple,2.99,71
82943,Pomegranate,4.35,19
56180,Pomelo,12.99,72
67712,Starfruit,2.79,59
33974,Strawberry,13.99,31
12354,dildo,29.99,4
45584,Watermelon,6.88,21