func_code_string: #include <bits/stdc++.h>   using namespace std;   void read() {}   int main() {     read();     ios_base::sync_with_stdio(false);     cin.tie(0);     cout.tie(0);     int t = 1;     while (t--) {       int n, m;       cin >> n >> m;       string s;       int a[n][m];       for (int i = 0; i < n; i++) {         cin >> s;         for (int j = 0; j < m; j++) {           if (s[j] ==  1 )             a[i][j] = 1;           else             a[i][j] = 0;         }       }       int o, p;       cin >> o >> p;       int b[o][p];       for (int i = 0; i < o; i++) {         cin >> s;         for (int j = 0; j < p; j++)           if (s[j] ==  1 )             b[i][j] = 1;           else             b[i][j] = 0;       }       int final_ans = -1, ans = 0, a1 = 0, a2 = 0;       for (int i = -50; i < 51; i++) {         for (int j = -50; j < 51; j++) {           ans = 0;           for (int k = 0; k < n; k++) {             if (k + i < 0 or k + i >= o) continue;             for (int l = 0; l < m; l++) {               if (l + j < 0 or l + j >= p) continue;               ans += a[k][l] * b[k + i][l + j];             }           }           if (ans > final_ans) {             a1 = i;             a2 = j;             final_ans = ans;           }         }       }       cout << a1 <<     << a2 << endl;     }     return 0;   }   