#include <iostream>

using namespace std;

int main()
{
  int val1;

  cout << "Input an integer: ";
  cin >> val1;

  while ( val1 != 0)
  {
    if ( val1 > 0 )
      cout << "it is greater than 0" << endl;
    else
      cout << "it is not greater than 0" << endl;

    cout << "Input an integer: ";
    cin >> val1;
  }

  return 0;
}