1
x = int(input())
if(x >= 100 and x <= 999):
print("Число трехзначное")
else: print("Число НЕ трехзначное")
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2
month = int(input())
if(month >= 1 and month <= 12):
if(month == 1 or month == 3 or month == 5 or month == 7 or month == 8
or month == 10 or month == 12):
print(31)
elif(month == 2):
print(28)
else: print(30)
else: print("Неверно введеный номер месяца!")
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3
from sys import exit
month = int(input("Месяц: "))
day = int(input("День: "))
remainder = 0
if(month >= 1 and month <= 12):
if(month == 1 or month == 3 or month == 5 or
month == 7 or month == 8 or month == 10 or month == 12):
if(day >= 1 and day <= 31):
pass
else: print("Неверно введены дни месяца!"); exit();
elif(month == 2):
if(day >= 1 and day <= 28):
pass
else: print("Неверно введены дни месяца!"); exit();
else:
if(day >= 1 and day <= 30):
pass
else:
print("Неверно введены дни месяца!"); exit();
for i in range(1, month+1):
if(i == 1 or i == 3 or i == 5 or i == 7 or i == 8
or i == 10 or i == 12):
remainder += 31
elif(i == 2):
remainder += 28
else: remainder += 30
remainder += day
print("До нового года осталось: " + str(365 - remainder))
else: print("Неверно введеный номер месяца!")
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4
month = int(input())
if(month >= 1 and month <= 12):
if(month == 12 or month == 1 or month == 2):
print("Winter!")
elif(month == 3 or month == 4 or month == 5):
print("Spring!")
elif(month == 6 or month == 7 or month == 8):
print("Summer!")
elif(month == 9 or month == 10 or month == 11):
print("Autumn!")
else: print("Wrong number of month!")