"""simple docstring"""

def    lowerCAmelCase			(__UpperCamelCase							:    float			):
							"""simple docstring"""


							if num < 0:
														return -1
							return 1 if num else 0


def    lowerCAmelCase			():
							"""simple docstring"""


							assert signum(5			) == 1
							assert signum(-5			) == -1
							assert signum(0			) == 0


if __name__ == "__main__":
				print(signum(12))
				print(signum(-12))
				print(signum(0))




"""simple docstring"""

def    lowerCAmelCase			(__UpperCamelCase							:    int							,					__UpperCamelCase							:    int			):
							"""simple docstring"""


							return (input_a, input_a).count(0			) % 2


def    lowerCAmelCase			():
							"""simple docstring"""


							assert xor_gate(0							,					0			) == 0
							assert xor_gate(0							,					1			) == 1
							assert xor_gate(1							,					0			) == 1
							assert xor_gate(1							,					1			) == 0


if __name__ == "__main__":
				print(xor_gate(0, 0))
				print(xor_gate(0, 1))



