#确定为第几天
year = int(input("请输入年:"))
month = int(input("请输入月:"))
day = int(input("请输入日:"))
months = (0,31,59,90,120,151,181,212,243,273,304,334)
if (year > 0)and(0 < month <= 12)and(0 < day <= 31):
date = months[month - 1]
date += day
i = 0
if (year % 400 == 0) or ((year % 4 == 0) and (year % 100 != 0)):
i = 1
if (i == 1) and (month > 2):
date += 1
print(" %d 年 %d 月 %d 日是 %d 年的第 %d 天" % (year,month,day,year,date))
else:
print("日期输入错误")
#比较大小
list = []
n = int(input("请输入要比较数字的个数:"))
for i in range(n):
m = int(input("请输入第%d个数字:"%(i+1)))
list.append(m)
list.sort()
print(list)
多重判断
append(),列表添加数据
sort(),列表排序