year = int(input("年份："))

month = int(input("月份："))

day = int(input("天："))

# 定义每个月的天数

months = (0, 31, 59, 90, 120, 120,

         151, 181, 212, 243, 273, 304, 334)

if month >= 0 and month <= 12:

   sum = months[month - 1]

else:

   print("输入有误")

   sum += day

leap = 0

if (year % 400 == 0) or ((year % 4 == 0)and (year % 100 == 0)):

   leap = 1

if leap == 1 and month > 2:

   sum += 1

print("这是这一年的%d天" %sum)

year = int(input("年份："))

month = int(input("月份："))

day = int(input("天："))

# 定义每个月的天数

months = (0, 31, 59, 90, 120, 120,

         151, 181, 212, 243, 273, 304, 334)

if month >= 0 and month <= 12:

   sum = months[month - 1]

else:

   print("输入有误")

   sum += day

leap = 0

if (year % 400 == 0) or ((year % 4 == 0)and (year % 100 == 0)):

   leap = 1

if leap == 1 and month > 2:

   sum += 1

print("这是这一年的%d天" %sum)