func_code_string: #include <bits/stdc++.h>   using namespace std;   const int INF = 1000000000;   int main() {     int n;     cin >> n >> ws;     char s[1001];     scanf( %s , &s);     int h = 0;     for (int i = 0; i < n; i++) {       if (s[i] ==  H ) h++;     }     int _min = INF;     for (int i = 0; i < n; i++) {       int ans = 0;       for (int j = 0; j < h; j++) {         if (s[(i + j) % n] ==  T ) ans++;       }       _min = min(ans, _min);     }     cout << _min;     return 0;   }   