python 练习题 ，python 题目

year, month, day, k = map(int, input().split()) day_ = [0, 31,28,31,30,31,30,31,31,30,31,30,31] for i in range(1, k+1): if year % 100 != 0 and year % 4 == 0 or year % 400 == 0: #判断是否为闰年 day_[2] = 29 else: day_[2] = 28 day += 1 if day == day_[month]: day = 0 month += 1 if month == 13: month = 1 year += 1 print("{:d}-{:0>2d}-{:0>2d}".format(year, month, day))