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843天前def is_leap_year(year): |
"""判断是否为闰年""" |
if year % 4 == 0: |
if year % 100 == 0: |
if year % 400 == 0: |
return True |
else: |
return False |
else: |
return True |
else: |
return False |
def day_of_year(year, month, day): |
"""计算日期是该年份的第几天""" |
days_in_month = [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31] |
if is_leap_year(year): |
days_in_month[1] = 29 |
total_days = sum(days_in_month[:month - 1]) + day |
return total_days |
# 输入年月日 |
year = int(input("请输入年份：")) |
month = int(input("请输入月份：")) |
day = int(input("请输入日期：")) |
# 判断是否为闰年 |
leap_year = is_leap_year(year) |
if leap_year: |
print(f"{year}年是闰年") |
else: |
print(f"{year}年不是闰年") |
# 计算日期是该年份的第几天 |
day_of_year = day_of_year(year, month, day) |
print(f"{year}年的第{day_of_year}天") |
