func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     string ans =   , s;     int n;     cin >> s >> n;     for (int i = 0; i < n; i++) {       string t;       cin >> t;       if (t.length() >= s.length())         if (s == t.substr(0, s.length()))           if (ans ==    || ans > t) ans = t;     }     if (ans ==   )       cout << s << endl;     else       cout << ans << endl;   }   