func_code_string: #include <bits/stdc++.h>   using namespace std;   int n, a, b;   char seats[200001];   int main() {     scanf( %d%d%d , &n, &a, &b);     scanf( %s , seats);     int ans = 0;     char prev =  . ;     for (int i = 0; i < n; ++i) {       if (seats[i] ==  * ) {         prev =  . ;         continue;       }       if (prev ==  A  && b > 0) {         prev =  B ;         ++ans;         --b;       } else if (prev ==  B  && a > 0) {         prev =  A ;         ++ans;         --a;       } else if (prev ==  .  && a > b) {         prev =  A ;         ++ans;         --a;       } else if (prev ==  .  && b > 0) {         prev =  B ;         ++ans;         --b;       } else         prev =  . ;     }     printf( %d n , ans);     return 0;   }   