C++/Language/Mod

If a whole number entered by the user is even

<source lang="cpp">

1. include <iostream>

using namespace std; int main(void) {

  int num;
  cout << "Enter a whole number: ";
  cin >> num;
  if ( num % 2 == 0 )
     cout << "The number is even" << endl;
  return 0;

}

      </source>