






def     _a					(       UpperCamelCase_   :			int      ,				UpperCamelCase_   :			int      ,				UpperCamelCase_   :			int				)	->				float:
						"""simple docstring"""







						if common_ratio == 1:
												# Formula for sum if common ratio is 1
												return num_of_terms * first_term

						# Formula for finding sum of n terms of a GeometricProgression
						return (first_term / (1 - common_ratio)) * (1 - common_ratio**num_of_terms)














def     _a					(       UpperCamelCase_   :			int = 100				)	->				int:
						"""simple docstring"""







						lowerCAmelCase__	 =  1
						lowerCAmelCase__	 =  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())))






