#include <stdio.h>
#include <stdlib.h>
int printarray(double input[]);
int zeroarray(double input[]);
int sumarray(double input[]);
void additems(double input[], char name[]);
int main()
{
    double shopTotal = 0;
    double basePrice = 0;
    double tomTotal = 0;
    double jamesTotal = 0;
    double alexTotal = 0;
    double danTotal = 0;
    double timTotal = 0;
    double tomOwnTotal = 0;
    double jamesOwnTotal = 0;
    double alexOwnTotal = 0;
    double danOwnTotal = 0;
    double timOwnTotal = 0;
    char NAME[50];
    double tomItems[20], jamesItems[20], alexItems[20], danItems[20], timItems[20];
    int toggle = 0;

    //zero arrays
    zeroarray(tomItems);
    zeroarray(jamesItems);
    zeroarray(alexItems);
    zeroarray(danItems);
    zeroarray(timItems);

//adding items
    printf("Enter total amount for shopping:\n");
    scanf("%lf",&shopTotal);
    sprintf(NAME,"Tom");
    additems(tomItems, &NAME[0]);
    sprintf(NAME,"James");
    additems(jamesItems, &NAME[0]);
    sprintf(NAME,"Alex");
    additems(alexItems, &NAME[0]);
    sprintf(NAME,"Dan");
    additems(danItems, &NAME[0]);
    sprintf(NAME,"Tim");
    additems(timItems, &NAME[0]);

//finding totals
    tomOwnTotal=sumarray(tomItems);
    jamesOwnTotal=sumarray(jamesItems);
    alexOwnTotal=sumarray(alexItems);
    danOwnTotal=sumarray(danItems);
    timOwnTotal=sumarray(timItems);

    //maffs
    basePrice=(shopTotal-(tomOwnTotal+jamesOwnTotal+danOwnTotal+alexOwnTotal+timOwnTotal))/5;
    tomTotal=basePrice+tomOwnTotal;
    jamesTotal=basePrice+jamesOwnTotal;
    alexTotal=basePrice+alexOwnTotal;
    timTotal=basePrice+timOwnTotal;
    danTotal=basePrice+danOwnTotal;


//printing totals
    reprint:
    printf("Individual Totals are as follows:\n");
    printf("Tom's Total: %f\n",tomTotal);
    printf("James' Total: %f\n",jamesTotal);
    printf("Alex's Total: %f\n",alexTotal);
    printf("Dan's Total: %f\n",danTotal);
    printf("Tim's Total: %f\n",timTotal);

//menus
    printf("To repeat, enter 1, to look at individual items, enter 2 or 3 to quit\n");
    scanf("%d",&toggle);
    if (toggle == 1)
    goto reprint;
    else if (toggle == 2){
        choice2:
    printf("Enter 1 for Tom, 2 for Alex, 3 for Tim, 4 for Dan, 5 for James\n");
    scanf("%d",&toggle);
    if (toggle == 1)
        printarray(tomItems);
    else if (toggle == 2)
        printarray(alexItems);
    else if (toggle == 3)
        printarray(timItems);
    else if (toggle == 4)
        printarray(danItems);
    else if (toggle == 5)
        printarray(jamesItems);
    }
    else if (toggle == 3)
    break;
    printf("Enter 1 for individual Totals 2 for individual items or 3 for quit\n");
    scanf("%d",&toggle);
    if (toggle == 1)
    goto reprint;
    else if (toggle == 2)
    goto choice2;
    else if (toggle == 3)
return 0;
}
int zeroarray(double input[])
{
int i = 0;
while (i <21)
{
    input[i]=0;
    i++;
}
return 0;
}
int printarray(double input[])
{
 int i = 0;
 int j = 0;
 double toPrint = 0;
 while (i != 2)
 {
     toPrint=input[j];
     if (toPrint == 0)
     i = 2;
     else{
     printf("Item %i: %lf\n", (j+1),toPrint);
     j++;
     }

 }
 return 0;
}
void additems(double input[], char name[])
{
double item = 1;
int i = 0;
int toggle = 0;
while (item != 0)
    {
            printf("Enter %s's Item's (Price), (ENTER 0 FOR END)\n",name);
            scanf("%lf",&item);
            if(item == 0){
            printarray(input);
            printf("Is this correct? 1 - Yes, 2 - No\n");
            scanf("%d",&toggle);
            if (toggle == 1)
            break;
            else {
                goagain:
            printf("Idiot! Which one is wrong? Enter number of item....\n");
            scanf("%d",&toggle);
            printf("Now enter price...\n");
            scanf("%lf", &input[(toggle-1)]);
            printf("You cool now? (1 - Yes, 2 -No");
            scanf("%d",&toggle);
            if (toggle == 1)
            break;
            else
            goto goagain;
            }
            }
            else{
            input[i]=item;
            i++;}
    }
    }

int sumarray(double input[])
{
    int i = 0;
    int j = 0;
    double total =0;
    while (i != 2)
    {
        if (input[j]==0)
        break;
        total +=input[j];
        j++;
    }
    return total;

}