func_code_string: #include <bits/stdc++.h>   using namespace std;   void solve() {     vector<int> v = {2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47};     int pos = -1, cnt = 0;     for (int i = 0; i < v.size(); i++) {       cout << v[i] << endl;       string s;       cin >> s;       if (s ==  yes ) pos = i, cnt++;     }     int f = 0;     if (cnt > 1)       f = 1;     else if (pos != -1 && v[pos] * v[pos] <= 100) {       cout << v[pos] * v[pos] << endl;       string s;       cin >> s;       if (s ==  yes ) f = 1;     }     if (f)       cout <<  composite  << endl;     else       cout <<  prime  << endl;   }   int main() {     solve();     return 0;   }   