





from scipy.constants import g





def     lowerCamelCase__  (  UpperCamelCase__      :							float							,     UpperCamelCase__      :							float    )      ->			float:



					'''simple docstring'''




					if mass < 0:
										# handling of negative values of mass
										raise ValueError('The mass of a body cannot be negative'    )
					if height < 0:
										# handling of negative values of height
										raise ValueError('The height above the ground cannot be negative'    )
					return mass * g * height


if __name__ == "__main__":
					from doctest import testmod

					testmod(name="""potential_energy""")










def     lowerCamelCase__  (  UpperCamelCase__      :							int = 100    )      ->			int:



					'''simple docstring'''




					_snake_case						=					1
					_snake_case						=					0
					for i in range(1							,     num + 1    ):
										fact *= i

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

					return result


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



