func_code_string: #include <bits/stdc++.h>   using namespace std;   int a[10][10], b[5010], c[51];   string s[110][110];   int main() {     int maxx = 0;     int summ = 0;     for (int i = 0; i < 3; i++) {       for (int j = 0; j < 3; j++) {         cin >> a[i][j];         summ = summ + a[i][j];       }     }     a[1][1] = summ / 6;     int x = a[1][1] + a[1][0] + a[1][2];     a[2][2] = abs(x - a[0][2] - a[1][2]);     a[0][0] = abs(x - a[2][2] - a[1][1]);     cout << endl;     for (int i = 0; i < 3; i++) {       for (int j = 0; j < 3; j++) {         cout << a[i][j] <<    ;       }       cout << endl;     }     return 0;   }   