
'''simple docstring'''

def        UpperCAmelCase_ (  lowerCamelCase_ = 1_0_0_0			):







 """simple docstring"""


 lowerCAmelCase__     :   Optional[int]     		=	2**power
 lowerCAmelCase__     :   List[str]     		=	0
 while n:
  lowerCAmelCase__		,     lowerCAmelCase__     :   List[str]     		=	r + n % 1_0, n // 1_0
 return r


if __name__ == "__main__":
     print(solution(int(str(input()).strip())))







'''simple docstring'''

def        UpperCAmelCase_ (  lowerCamelCase_			):







 """simple docstring"""


 return number & 1 == 0


if __name__ == "__main__":
     import doctest

     doctest.testmod()





