func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     vector<int> arr{2,  3,  5,  7,  11, 13, 17, 19, 23, 29,                     31, 37, 41, 43, 47, 4,  9,  25, 49};     int i = 0, k = 0;     int l = arr.size();     while (i < l) {       string s;       cout << arr[i] << endl;       cin >> s;       if (s ==  yes ) k++;       if (k == 2) {         cout <<  composite  << endl;         break;       }       i++;     }     if (k < 2) {       cout <<  prime  << endl;     }     return 0;   }   