#include <bits/stdc++.h>   using namespace std;   int main() {     int n;     cin >> n;     string s;     cin >> s;     int maxi = 0;     int ind = 0;     string ret =   ;     for (int i = 0; i < n; i++) {       string temp;       int d = 10 - (s[i] - 48);       int j = i;       int ctr = 0;       while (ctr < n) {         ctr++;         temp += ((s[j] - 48 + d) % 10) + 48;         j = (j + 1) % s.length();       }       if (ret ==   )         ret = temp;       else if (temp < ret)         ret = temp;     }     cout << ret;   }   