func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int n;     bool temp = false;     cin >> n;     string *arr = new string[n];     for (int i = 0; i < n; i++) cin >> arr[i];     for (int i = 0; i < n; i++) {       if (arr[i][0] ==  O  && arr[i][1] ==  O ) {         temp = true;         cout <<  YES  << endl;         arr[i][0] =  + ;         arr[i][1] =  + ;         for (int i = 0; i < n; i++) cout << arr[i] << endl;         break;       }       if (arr[i][3] ==  O  && arr[i][4] ==  O ) {         temp = true;         cout <<  YES  << endl;         arr[i][3] =  + ;         arr[i][4] =  + ;         for (int i = 0; i < n; i++) cout << arr[i] << endl;         break;       }     }     if (temp == false) {       cout <<  NO  << endl;     }     return 0;   }   