func_code_string: #include <bits/stdc++.h>   int main() {     int n, m;     char c[12][13];     scanf( %d %d , &n, &m);     for (int i = 1; i <= n; ++i) scanf( %s , &c[i][1]);     int eaten(0);     for (int i = 1; i <= n; ++i) {       for (int j = 1; j <= m; ++j) {         if (c[i][j] ==  W ) {           if (c[i - 1][j] ==  P  || c[i + 1][j] ==  P  || c[i][j - 1] ==  P  ||               c[i][j + 1] ==  P ) {             eaten += 1;           }         }       }     }     printf( %d n , eaten);     return 0;   }   