






def   SCREAMING_SNAKE_CASE__						(   snake_case_,  snake_case_  )   ->  int:


 """simple docstring"""



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





def   SCREAMING_SNAKE_CASE__						(   )   ->  None:


 """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))













def   SCREAMING_SNAKE_CASE__						(   snake_case_  )   ->  int:


	"""simple docstring"""



	return n * (2 * n - 1)





def   SCREAMING_SNAKE_CASE__						(   snake_case_  )   ->  bool:


	"""simple docstring"""



	a		=			(1 + 2_4 * n) ** 0.5
	return ((1 + root) / 6) % 1 == 0





def   SCREAMING_SNAKE_CASE__						(   snake_case_ = 1_4_4  )   ->  int:


	"""simple docstring"""



	a		=			start
	a		=			hexagonal_num(snake_case_  )
	while not is_pentagonal(snake_case_  ):
		n += 1
		a		=			hexagonal_num(snake_case_  )
	return num


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





