func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     string cad;     int cnt = 0, ans = 0;     cin >> cnt >> cad;     cnt = 0;     for (int i = 0; i < cad.size(); i++) {       if (cad[i] ==  x ) {         cnt++;       } else {         ans += max(0, cnt - 2);         cnt = 0;       }     }     ans += max(0, cnt - 2);     cout << ans;   }   