using namespace std;

#include <iostream>

main ()
{
    int year;
    bool leap;

    // Get year from user and determine whether it is a leap year
    
    cout << "What year are you interested in? ";
    cin >> year;
    leap = false;
    if (year % 4 == 0)
	if ((year % 100 != 0) || (year % 400 == 0))
	    leap = true;
    cout << "The year " << year;
    if (leap)
	cout << " is a leap year.\n";
    else
	cout << " is not a leap year.\n";
}