小明设计了一个可以输入日期得到当天是年度第几天的程序,请阅读程序,完成填空(闰年判断规则:能被4整除但不能被100整除或能被400整除,闰年的2月为29天)
day=input("请输入年月日(格式举例:2000-01-05):")
year=int(day[:4])
month= ①
sun=int(day[8:10])
print(year,month,sun)
f_run=[31,28,31,30,31,30,31,31,30,31,30,31]
tall_day=0
if ② :
for i in range(month-1):
tall_day +=f_run[i]
③
else:
for i in range(month-1):
tall_day +=f_run[i]
tall_day += sun
print(day+"是当年的第"+str(tall_day)+"天")
(1)
将程序横线处补充完整
① ② ③
(2)
如输入“2020-4-19”为当年的第天。
答案: 【1】int(day[5:7])【2】(year%4==0 and year%100!=0 or year%400==0) and month>=2【3】tall_day+=1
【1】110