题解 | #计算日期到天数转换#

import sys
import datetime

def get_days(year, month, day):
# 先生成date对象
    end_day = datetime.date(year, month, day).toordinal()
    first_day = datetime.date(year, 1, 1).toordinal()
# date对象或者天数然后相减
    return end_day - first_day + 1

if __name__ == '__main__':
    year, month, day = sys.stdin.readline().strip().split(' ')
    year = int(year)
    month = int(month)
    day = int(day)
    r = get_days(year, month, day)
    print(r)