






def      lowerCAmelCase__	(    _a       :			Tuple    ):
		snake_case_				:							Optional[int]						 =       set()
		# edges = list of graph's edges
		snake_case_				:							List[Any]						 =       get_edges(__lowerCAmelCase    )

		# While there are still elements in edges list, take an arbitrary edge
		# (from_node, to_node) and add his extremity to chosen_vertices and then
		# remove all arcs adjacent to the from_node and to_node
		while edges:
				snake_case_				:							Tuple						 =       edges.pop()
				chosen_vertices.add(__lowerCAmelCase    )
				chosen_vertices.add(__lowerCAmelCase    )
				for edge in edges.copy():
						if from_node in edge or to_node in edge:
								edges.discard(__lowerCAmelCase    )
		return chosen_vertices

def      lowerCAmelCase__	(    _a       :			Union[str, Any]    ):
		snake_case_				:							List[Any]						 =       set()
		for from_node, to_nodes in graph.items():
				for to_node in to_nodes:
						edges.add((from_node, to_node)    )
		return edges


if __name__ == "__main__":
							import doctest

							doctest.testmod()

							# graph = {0: [1, 3], 1: [0, 3], 2: [0, 3, 4], 3: [0, 1, 2], 4: [2, 3]}
							# print(f"Matching vertex cover:\n{matching_min_vertex_cover(graph)}")








def      lowerCAmelCase__	(    _a       :			int    ):
		snake_case_				:							str						 =       1
		for i in range(1  ,      num + 1    ):
				fact *= i
		return fact

def      lowerCAmelCase__	(    _a       :			int    ):
		snake_case_				:							List[str]						 =       0
		while number > 0:
				snake_case_				:							Dict						 =       number % 10
				sum_of_digits += last_digit
				snake_case_				:							List[Any]						 =       number // 10  # Removing the last_digit from the given number
		return sum_of_digits

def      lowerCAmelCase__	(    _a       :			int = 1_00    ):
		snake_case_				:							Optional[Any]						 =       factorial(_a    )
		snake_case_				:							Optional[int]						 =       split_and_add(_a    )
		return result


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