题解 | #计算日期到天数转换#

def leap_year(year):
    if year % 400 == 0:
        return True
    else:
        if year % 4 == 0 and year % 100 != 0:
            return True
        else:
            return False
        
days_common = [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31]
days_leap = [31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31]

while True:
    try:
        year, month, day = list(map(int, input().split()))
        if leap_year(year):
            print(sum(days_leap[:month-1]) + day)
        else:
            print(sum(days_common[:month-1]) + day)
    except:
        break