func_code_string: #include <bits/stdc++.h>   using namespace std;   const int N = 20;   char s1[N], s2[N], ans[N];   int main() {     scanf( %s%s , s1, s2);     int n1 = strlen(s1), cnt = 0;     ans[cnt++] = s1[0];     for (int i = 1; i < n1; i++) {       if (s1[i] >= s2[0]) break;       ans[cnt++] = s1[i];     }     ans[cnt++] = s2[0];     printf( %s n , ans);     return 0;   }   