func_code_string: #include <bits/stdc++.h>   using namespace std;   int a[25] = {2,  3,  5,  7,  11, 13, 17, 19, 23, 29,                31, 37, 41, 43, 47, 4,  9,  25, 49};   int main() {     string s;     int num = 0;     for (int i = 0; i < 19; i++) {       printf( %d n , a[i]);       fflush(stdout);       cin >> s;       if (s ==  yes ) num++;     }     if (num <= 1)       printf( prime n );     else       printf( composite n );     fflush(stdout);   }   