func_code_string: #include <bits/stdc++.h>   using namespace std;   const int MAX_H = 100;   const int MAX_W = 100;   char s[MAX_W + 4];   int main() {     int h, w;     scanf( %d%d , &h, &w);     for (int y = 0; y < h; y++) scanf( %s , s);     int c = 0;     for (int i = 0; i < w;) {       while (i < w && s[i] ==  . ) i++;       if (i >= w) break;       while (i < w && s[i] ==  B ) i++;       c++;     }     printf( %d n , c);     return 0;   }   