


'''simple docstring'''



def       _a      (		_lowercase   :      int     ,   _lowercase   :      int    ):





     '''simple docstring'''






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




def       _a      (		):





     '''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))



'''simple docstring'''



def       _a      (		_lowercase   :      list    ):





     '''simple docstring'''






     if len(_lowercase    ) <= 1:
          return data
     else:
          return [
              *quick_sort([e for e in data[1:] if e <= data[0]]    ),
              data[0],
              *quick_sort([e for e in data[1:] if e > data[0]]    ),
          ]


if __name__ == "__main__":
      import doctest

      doctest.testmod()