func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int t;     cin >> t;     for (int i = 1; i <= t; i++) {       int x1, x2, y1, y2;       string arr[8];       for (int i = 0; i < 8; i++) cin >> arr[i];       bool check = 0;       for (int i = 0; i < 8; i++) {         for (int j = 0; j < 8; j++) {           if (arr[i][j] ==  K  && check == 0) {             check = 1;             x1 = j;             y1 = i;           } else if (arr[i][j] ==  K ) {             x2 = j;             y2 = i;           }         }       }       if ((x1 == x2 && abs(y1 - y2) == 4) || (y1 == y2 && abs(x1 - x2) == 4))         cout <<  YES ;       else if (abs(x1 - x2) == 4 && abs(y1 - y2) == 4)         cout <<  YES ;       else         cout <<  NO ;       cout << endl;     }     return 0;   }   