func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int m, n, i, j, l, r, u, d, sum;     char s[209];     while (scanf( %d , &n) != EOF) {       getchar();       scanf( %s , s);       sum = 0;       for (i = 0; i < n; i++) {         l = r = u = d = 0;         for (j = i + 1; j < n; j++) {           int x = 1, y = 1;           for (int k = i; k <= j; k++) {             if (s[k] ==  U )               y++;             else if (s[k] ==  D )               y--;             else if (s[k] ==  L )               x--;             else               x++;           }           if (x == 1 && y == 1) sum++;         }       }       printf( %d n , sum);     }     return 0;   }   