📅  最后修改于: 2022-03-11 14:46:40.649000             🧑  作者: Mango
year = int(input("Write any year to check if it is leap year:- "))
if year % 4 == 0:
if year % 100 == 0:
if year % 400 == 0:
print("Leap year.")
else:
print("Not leap year.")
else:
print("Leap year.")
else:
print("Not leap year.")