题解 | 判断闰年

n=int(input())
if n%400==0:
    print('yes')
elif n%4==0 and n%100!=0:
    print('yes')
else:
    print('no')
'''
if (n%4==0 and n%100!=0 or n%400==0):
    print("yes")
else:
    print("no")
'''