func_code_string: #include <bits/stdc++.h>   using namespace std;   vector<string> v;   string s;   int n;   int main() {     cin >> n >> s;     v.push_back(s);     for (int i = 0; i < n; i++) {       string s1 = s;       if (s[i] != 0) {         int kl = 10 - (s[i] - 48);         for (int j = 0; j < n; j++) {           int zn = s[j] - 48 + kl;           zn %= 10;           s1[j] = zn + 48;         }       }       string s2 =   ;       for (int j = i; j < n; j++) s2 += s1[j];       for (int j = 0; j < i; j++) s2 += s1[j];       v.push_back(s2);     }     sort(v.begin(), v.end());     cout << v[0] << endl;     return 0;   }   