func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int tc;     cin >> tc;     while (tc--) {       int n;       cin >> n;       string s;       cin >> s;       if (n == 2) {         if (s[0] >= s[1]) {           cout <<  NO                 <<   n ;         } else {           cout <<  YES                 <<   n ;           cout <<  2                 <<   n ;           cout << s[0] <<     << s[1] <<   n ;         }       } else {         cout <<  YES               <<   n ;         cout <<  2               <<   n ;         cout << s[0] <<    ;         for (int i = 1; i < n; i++) {           cout << s[i];         }         cout << endl;       }     }     return 0;   }   