https://www.acgo.cn/

#include<iostream>
using namespace std;
int main(){
int n,m,x,y;
cin >> n >> m;
int a[105][105] = {0};
for(int i = 0;i < n;i++){
for(int j = 0;j < m;j++){
cin >> a[i][j];
}
}
cin >> x >> y;
cout << a[x - 1][y - 1];
return 0;
}