func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int n;     cin >> n;     int a[n];     int arr[n][n];     for (int i = 0; i < n; i++) {       for (int j = 0; j < n; j++) cin >> arr[i][j];     }     a[0] = 0;     for (int j = 1; j < n; j++) {       a[0] = a[0] | arr[0][j];       a[j] = arr[0][j];     }     for (int i = 1; i < n; i++) {       for (int j = i + 1; j < n; j++) {         a[i] = a[i] | arr[i][j];         a[j] = arr[i][j] | a[j];       }     }     for (int i = 0; i < n; i++) cout << a[i] <<    ;     return 0;   }   