func_code_string: #include <bits/stdc++.h>   using namespace std;   const int INF = 0x3f3f3f3f;   int a[10], n;   char s1, s2;   int main() {     a[0] = 118, a[1] = 60, a[2] = 94, a[3] = 62;     while (cin >> s1 >> s2) {       scanf( %d , &n);       n %= 4;       int k;       for (int i = 0; i < 4; i++)         if ((int)s1 == a[i]) {           k = i;           break;         }       int kk = (k + n) % 4, kkk = ((k - n) % 4 + 4) % 4;       if (a[kk] == (int)s2 && kkk == kk)         printf( undefined n );       else if (a[kk] == (int)s2)         printf( cw n );       else         printf( ccw n );     }     return 0;   }   