func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     ios::sync_with_stdio(0);     cin.tie(0);     int x = 0, y = 0, i, j, count = 0, n;     cin >> n;     string s1;     cin >> s1;     for (i = 0; i < n - 1; i++) {       x = 0;       y = 0;       for (j = i; j < s1.size(); j++) {         switch (s1[j]) {           case  U :             ++y;             break;           case  D :             --y;             break;           case  L :             --x;             break;           case  R :             ++x;             break;         }         if (x == 0 && y == 0) ++count;       }     }     cout << count;   }   