func_code_string: #include <bits/stdc++.h>   using namespace std;   const int maxN = 100 * 1000 + 5;   const int mod = 1000 * 1000 * 1000;   int a[maxN];   int n;   string make(string s, int t) {     string res;     res.resize(n);     for (int i = t; i < n; i++) res[i] = s[i - t];     for (int i = 0; i < t; i++) res[i] = s[i + n - t];     return res;   }   int main() {     ios::sync_with_stdio(0);     cin.tie(0);     cin >> n;     string s;     cin >> s;     vector<string> res;     for (int j = 0; j < 10; j++) {       for (int i = 0; i < n; i++)         if (s[i] ==  9 )           s[i] =  0 ;         else           s[i]++;       for (int i = 0; i < n; i++) res.push_back(make(s, i));     }     sort(res.begin(), res.end());     cout << res[0] << endl;     return 0;   }   