UVA-340 Master-Mind Hints

#include <iostream>
#include <stdlib.h>
#include <string>
#include <vector>
#include <algorithm>
#include <string.h>
#include <stack>
#include <unordered_map>
#include <math.h>

using namespace std;

int main()
{
    int listLength;
    int tol = 1;
    while(cin >> listLength)
    {
        if(listLength==0)
            break;

        vector<int> correctList;
        vector<int> correctHash (10,0);
        for(int i = 0; i < listLength; i ++)
        {
            int tmp;
            cin >> tmp;
            correctList.emplace_back(tmp);
            correctHash[tmp] ++;
        }

        cout << "Game " << tol++ << ":" << endl;
        while(1)
        {
            vector<int> guessHash (10,0);
            int A = 0,B = 0;
            int flag = 0;
            for(int i = 0; i < listLength; i ++)
            {
                int tmp;
                cin >> tmp;
                if(tmp==0)
                {
                    flag = 1;
                }
                else
                {
                    if(tmp==correctList[i])
                        A ++;
                    guessHash[tmp] ++;
                }
            }
            if(flag)
                break;
            for(int i = 1; i <= 9; i ++)
            {
                B += min(correctHash[i],guessHash[i]);
            }
            cout << "    (" << A << "," << B-A << ")" << endl;
        }
    }
    return 0;
}