





"""simple docstring"""




def  a_       (							_lowercase = 20     ):

						try:
												_UpperCamelCase    :      Dict						     =					int(_lowercase     )
						except (TypeError, ValueError):
												raise TypeError('''Parameter n must be int or castable to int.'''     )
						if n <= 0:
												raise ValueError('''Parameter n must be greater than or equal to one.'''     )
						_UpperCamelCase    :      Optional[int]						     =					0
						while 1:
												i += n * (n - 1)
												_UpperCamelCase    :      Optional[int]						     =					0
												for j in range(2 ,		_lowercase     ):
																		if i % j != 0:
																								_UpperCamelCase    :      List[Any]						     =					1
																								break
												if nfound == 0:
																		if i == 0:
																								_UpperCamelCase    :      Optional[int]						     =					1
																		return i
						return None


if __name__ == "__main__":
							print(F"{solution() = }")










"""simple docstring"""




def  a_       (							_lowercase     ):
						return 1 if input_a == 0 else 0





def  a_       (							):
						assert not_gate(0     ) == 1
						assert not_gate(1     ) == 0


if __name__ == "__main__":
						print(not_gate(0))
						print(not_gate(1))



