二维数组

#include <bits/stdc++.h>
using namespace std;
int n,m;
int x,y;
int main(){
    cin >> n >> m;
    int a[n+1][m+1] = {};
    for(int i = 1;i <= n;i++){
        for(int j = 1;j <= m;j++){
            cin >> a[i][j];
        }
    }
    for(int i = 1;i <= 5;i++){
        cin >> x >> y;
        cout << a[x][y] << endl;
    }
    return 0;
    }