Question 21

Code:

	# Input
	year = input("Please Enter a year")

	if year % 4 == 0 and year % 100 != 0:
	    print(year, " is a leap year")
	elif year % 400 == 0:
	    print(year, " is a leap year")
	else:
	    print(year, " is not a leap year")