題目:輸入某年某月某日,判斷這一天是這一年的第幾天。
方法一:
year=int(input())
month=int(input())
day=int(input())
if month==1:
count=day
elif month==2:
count = 31+day
elif (month>=3) and ((year % 4 == 0 and year % 100 != 0) or year % 400 == 0):
if month==3:
count = 31+29+day
if month==4:
count = 31+29+31+day
if month == 5:
count = 31 + 29 + 31 +30+ day
if month == 6:
count = 31 + 29 + 31 +30+31+ day
if month == 7:
count = 31 + 29 + 31 +30 +31+30+ day
if month == 8:
count = 31 + 29 + 31 + 30 +31+30+31+day
if month == 9:
count = 31 + 29 + 31 + 30 +31+30+31+31+day
if month == 10:
count = 31 + 29 + 31 + 30 +31+30+31+31+30+day
if month == 11:
count = 31 + 29 + 31 + 30 +31+30+31+31+30+31+day
if month == 12:
count = 31 + 29 + 31 + 30 +31+30+31+31+30+31+30+day
else:
if month == 3:
count = 31 + 28 + day
if month == 4:
count = 31 + 28 + 31 + day
if month == 5:
count = 31 + 28 + 31 + 30 + day
if month == 6:
count = 31 + 28 + 31 + 30 + 31 + day
if month == 7:
count = 31 + 28 + 31 + 30 + 31 + 30 + day
if month == 8:
count = 31 + 28 + 31 + 30 + 31 + 30 + 31 + day
if month == 9:
count = 31 + 28 + 31 + 30 + 31 + 30 + 31 + 31 + day
if month == 10:
count = 31 + 28 + 31 + 30 + 31 + 30 + 31 + 31 + 30 + day
if month == 11:
count = 31 + 28 + 31 + 30 +31+30+31+31+30+31+day
if month == 12:
count = 31 + 28 + 31 + 30 +31+30+31+31+30+31+30+day
print('第'+str(count)+'天')
方法二:
year=int(input())
month=int(input())
day=int(input())
list=[31,60,91,121,152,182,213,244,274,305,335,366]
if month == 1:
count = day
if (year % 4 == 0 and year % 100 != 0) or year % 400 == 0:
if month > 1 and month<13:
count = list[month-2] + day
else:
if month > 1 and month < 13:
count = list[month - 2] + day-1
print('第'+str(count)+'天')
運行結果:
1996
4
23
第114天<span lang="EN-US" style="" font-size:15.0pt;"="">