func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int n;     cin >> n;     string s;     cin >> s;     int rc = 0, uc = 0, c = 0;     for (int i = 0; i < n; i++) {       if (s[i] ==  R )         rc++;       else         uc++;       if (rc == uc && s[i] == s[i + 1]) c++;     }     cout << c <<   n ;     return 0;   }   