func_code_string: #include <bits/stdc++.h>   using namespace std;   int main(int argc, char const* argv[]) {     string a, inp, min;     int n, i, l;     cin >> a >> n;     l = a.size();     min =   ;     while (n--) {       cin >> inp;       for (i = 0; i < l; i++)         if (inp[i] != a[i]) break;       if (i == l && (inp < min || min ==   )) min = inp;     }     if (min ==   )       cout << a << endl;     else       cout << min << endl;     return 0;   }   