year = int(input())if year % 400 == 0 or (year % 4 == 0 and year % 100 != 0): print("是闰年")else: print("不是闰年") 相关文章: 2022-12-23 2022-12-23 2021-10-01 2021-11-28 2021-11-28 2022-01-01 2021-08-22 2022-12-23