year = int(input("Enter a year: "))
leap = 0
if year%4 == 0 and year%100 == 0 :
    leap = 0
if year%4 == 0 and year%100 != 0 :
    leap = 1
if year%4 == 0 and year%400 == 0 :
    leap = 1
if leap == 1 :
    print("The year", year, "is a leap year")
if leap == 0 :
    print("The year", year, "is not a leap year")