func_code_string: #include <bits/stdc++.h>   using namespace std;   const char E =   n ;   int main() {     set<string> a;     string s;     cin >> s;     a.insert(s);     int n = s.length();     for (int i = 1; i <= n + 1; i++) {       char z = s[n - 1];       for (int j = n; j >= 1; j--) {         s[j] = s[j - 1];       }       s[0] = z;       a.insert(s);     }     cout << a.size() << E;     return 0;   }   