func_code_string: #include <bits/stdc++.h>   using namespace std;   char a[10][10];   int main(void) {     for (int i = 0; i < 8; i++) {       cin >> a[i];     }     int b = 10, w = 10;     for (int i = 0; i < 8; i++) {       for (int j = 0; j < 8; j++) {         if (a[i][j] ==  B ) {           int f = 0;           for (int k = i + 1; k < 8; k++) {             if (a[k][j] !=  . ) f = 1;           }           if (!f) b = min(8 - i - 1, b);         }         if (a[i][j] ==  W ) {           int f = 0;           for (int k = i - 1; k >= 0; k--) {             if (a[k][j] !=  . ) f = 1;           }           if (!f) w = min(i, w);         }       }     }     if (b < w)       cout <<  B ;     else       cout <<  A ;   }   