python今天是第几天

任务描述

输入年/月/日（用斜杠分隔），输出该日期是这一年的第几天？（本题目保证测试使用的年、月、日都是合法输入）‪‬‪‬‪‬‪‬‪‬‮‬‪‬‫‬‪‬‪‬‪‬‪‬‪‬‮‬‪‬‫‬‪‬‪‬‪‬‪‬‪‬‮‬‫‬‮‬‪‬‪‬‪‬‪‬‪‬‮‬‪‬‭‬‪‬‪‬‪‬‪‬‪‬‮‬‭‬‪‬

代码如下：

date = input()
list = date.split('/')
year = int(list[0])
month = int(list[1])
day = int(list[2])
dm = [31,28,31,30,31,30,31,31,30,31,30,31]
if year % 400 == 0 or (year % 4 == 0 and year % 100 !=0):
    dm[1] = 29
if month == 1:
    n = day
else:
    n = sum(dm[0:month - 1 ]) + day 
print(f'{year}年{month}月{day}日是{year}年第{n}天')

Tears are also growth.

热泪盈眶 亦是成长