func_code_string: #include <bits/stdc++.h>   using namespace std;   const int N = 205;   int n;   char s[N];   bool ck(int l, int r) {     int a = 0, b = 0, c = 0, d = 0;     for (int i = l; i <= r; i++) {       if (s[i] ==  U )         a++;       else if (s[i] ==  D )         b++;       else if (s[i] ==  L )         c++;       else         d++;     }     if (a == b && c == d)       return 1;     else       return 0;   }   int main() {     scanf( %d , &n);     scanf( %s , s);     int ans = 0;     for (int i = 0; i < n; i++)       for (int j = i; j < n; j++) ans += ck(i, j);     cout << ans << endl;     return 0;   }   