




def    snake_case   (				A = 100     )				->				int:




	'''simple docstring'''


	lowerCamelCase_				:						Any				  =				1
	lowerCamelCase_				:						int				  =				0
	for i in range(1		,  num + 1     ):
		fact *= i

	for j in str(A     ):
		result += int(A     )

	return result


if __name__ == "__main__":
							print(solution(int(input('Enter the Number: ').strip())))

def 					__lowercase						(    lowerCamelCase__       )					->int:

  '''simple docstring'''




  if not isinstance(lowerCamelCase__			,					lowerCamelCase__       ):
    raise ValueError("double_factorial() only accepts integral values"       )
  if n < 0:
    raise ValueError("double_factorial() not defined for negative values"       )
  return 1 if n <= 1 else n * double_factorial(n - 2       )


if __name__ == "__main__":
     import doctest

     doctest.testmod()

