poj 3224 Go for Lab Cup!

#include <iostream>#include <string>using namespace std;int matrix[110][110];int ans[110];int main(){    int n, i, j, max = 0, cur;    cin >> n;    memset(ans, 0, sizeof(ans));    for (i = 1; i <= n; i++)       for (j = 1; j <= n; j++){        cin >> matrix[i][j];        if (matrix[i][j] == 3) ans[i]++;    }    for (i = 1; i <= n; i++){        if (ans[i] > max){ max = ans[i]; cur = i;        }    }     cout << cur << endl;   return 0;}