func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     char a, b;     cin >> a >> b;     int n;     cin >> n;     n = n % 4;     if (n == 0) {       cout <<  undefined ;       return 0;     }     int arr[] = {118, 60, 94, 62};     int arr2[] = {118, 62, 94, 60};     int i = 0;     for (i = 0; i < 4; i++) {       if (a == arr[i]) break;     }     char c = arr[i];     for (int j = 1; j <= n; j++) {       i = (i + 1) % 4;       c = arr[i];     }     int k = 0;     for (k = 0; k < 4; k++) {       if (a == arr2[k]) break;     }     char d = arr[k];     for (int j = 1; j <= n; j++) {       k = (k + 1) % 4;       d = arr2[k];     }     if (c == b && d == b)       cout <<  undefined ;     else if (c == b)       cout <<  cw ;     else       cout <<  ccw ;     return 0;   }   