Untitled

#include<sstream>
void calMoney(string price, string buy) {
    // TODO
    ifstream priceFile;
    ifstream buyFile;
    priceFile.open(price);
    buyFile.open(buy);
    int ssp;
    priceFile>>ssp;
    int gia[ssp + 1];
    for(int i = 1; i <= ssp; i++)
    {
        int a;
        priceFile>>a>>gia[i];
    }
    priceFile.close();
    string kh;
    getline(buyFile, kh);
    stringstream s(kh);
    int skh;
    s>>skh;
    for(int i = 0; i < skh; i++)
    {
        string s;
        getline(buyFile, s);
        char name = s[0];
        int sttsp, sspmua, sotien = 0;
        s.erase(0,2);
        stringstream ss(s);
        while(ss>>sttsp)
        {
            ss>>sspmua;
            sotien += sspmua * gia[sttsp];
        }
        cout<<name<<' '<<sotien<<endl;


    }
    buyFile.close();
}