Lab-6 Problem 2

#include <iostream>
#include <string>
#include <iomanip>
using namespace std;

class table{
private:
    char ch;
    int cents;
public:
    table(): ch(0), cents(0) {}
    char getchar() { return ch;}
    int getcents() { return cents;}
    void read() {
        cin >> ch;
        cin >> cents;
    }
};



int findchar(table *T, int K, char ch){
    for (int i = 0; i < K; i++){
        if (T[i].getchar() == ch)
            return T[i].getcents();
    }
    return 0;
}



int main(){
    cout.setf(ios::fixed);
    string str;
    int pay, N, M, K;
    double payment;

    cin >> N;
    while (N--){
        pay = 0;
        payment = 0;

        cin >> K;
        table t[K];
        for (int i = 0; i < K; i++)
            t[i].read();

        cin >> M;
        for (int i = 0; i < M; i++){
            cin.sync();
            getline(cin, str);
            for (int j = 0; str[j]; j++)
                pay += findchar(&t[0], K, str[j]);
        }

        payment = pay / 100.0;
        cout << setprecision(2) << payment << "$" << endl;
    }

    return 0;
}