闰年判断输出天数，判断闰年的条件没有写错啊

if year%4==0 and year%100!=0:
    print(366)
elif year %400==0:
    print(366)
else:
    print(365)

year是字符串，

year=int(year)
if year%4==0 and year%100!=0:
    print(366)
elif year %400==0:
    print(366)
else:
    print(365)