#!/usr/bin/env python3

def is_leap_year(year):
    return year % 4 == 0 and year % 100 != 0 or year % 400 == 0

if __name__ == "__main__":
    print(1582, is_leap_year(1582))
    print(2000, is_leap_year(2000))
    print(2100, is_leap_year(2100))