[virxen]

with what i read in your comment maybe you want this.
check it and tell me.

#include <iostream>
using namespace std;
int main (){
    const int NrOfShops = 3;
    float price;
    char sweets;
// declare and initialize totals

float totChoc[NrOfShops] ={0}, totChips[NrOfShops] ={0}, totIce[NrOfShops] ={0}, totOther[NrOfShops] ={0}, totSweets=0;
// loop over the number of shops
for (int i = 0; i <NrOfShops; i++){
    sweets='1';
    //answer = true;
    cout << "Enter the sweets bought at Shop nr: " << (i+1) << endl; 
// sentinel while loop prompting for kind of sweets bought
// enter the kind of sweets bought (c=chocolate,
// ch = chips, i = ice-cream, o = other) as well as price
    while (sweets != '0'){
          cout << "c=chocolate, h = chips, i = ice-cream, o = other and 0 to end:";
          cin >> sweets;
          getchar();
          if (sweets!='0'){
                cout << "money paid: ";
                cin >> price;
                getchar();
                switch (sweets){// Update the total cost per kind of sweet
                    case 'c':
                      totChoc[i]+=price;
                      totSweets+=price;
                      break;  
                    case 'h':
                        totChips[i]+=price;
                        totSweets+=price;
                        break; 
                    case 'i':
                      totSweets+=price;// update total spent on all sweets so far for all shops
                      totIce[i]+=price;
                      break; 
                    case 'o':
                      totSweets+=price;
                      totOther[i]+=price;
                      break; 
                 }//end switch
          }//end if
        }//end while
}//end for
for (int i=0;i<NrOfShops;i++){// display total spent for each kind of sweet per shop
    cout<<"shop Nr "<<(i+1)<<":"<<endl;
    cout<<"chocolate spent:"<<totChoc[i]<<endl;
    cout<<"chips spent:"<<totChips[i]<<endl;
    cout<<"ice-cream spent:"<<totIce[i]<<endl;
    cout<<"other spent:"<<totOther[i]<<endl;
    cout<<endl;
}

cout<<"totaly spent on sweets on all shops is "<<totSweets<<endl;// display total spent on sweets at all shops

for (int i=0;i<NrOfShops;i++){// reset totals of sweets
    totChoc[i]=0;
    totChips[i]=0;
    totIce[i]=0;
    totOther[i]=0;
}
totSweets=0;

getchar();
return 0;
}//end main