#include <iostream>
using namespace std;
int main()
{
cout<<"First program!\n";
int num;
cout<<"What is 2 * 2: ";
cin>> num;
cin.ignore();
if ( num == 4 ) {
     cout<<"Correct!\n";
     }
while ( num != 4 ) {
      cout<<"Wrong. Try agian.";
      cout<<"What is 2 * 2: ";
      cin<< num;
      }
      cout<<"test";
cin.get();
     }