





def 				__lowerCAmelCase(       _SCREAMING_SNAKE_CASE				)							-> int:




    """simple docstring"""




    if not isinstance(_SCREAMING_SNAKE_CASE							,     _SCREAMING_SNAKE_CASE				):
        _A     =							F"Input value of [number={number}] must be an integer"
        raise TypeError(_SCREAMING_SNAKE_CASE				)

    if number < 1:
        _A     =							F"Input value of [number={number}] must be > 0"
        raise ValueError(_SCREAMING_SNAKE_CASE				)

    _A     =							1

    for i in range(1							,     _SCREAMING_SNAKE_CASE				):
        current_number *= 4 * i - 2
        current_number //= i + 1

    return current_number


if __name__ == "__main__":
 import doctest

 doctest.testmod()












def 				__lowerCAmelCase(       _SCREAMING_SNAKE_CASE							,     _SCREAMING_SNAKE_CASE				)							-> int:




    """simple docstring"""




    return int((input_a, input_a).count(0				) != 0				)





def 				__lowerCAmelCase(       )							-> None:




    """simple docstring"""




    assert nand_gate(0							,     0				) == 1
    assert nand_gate(0							,     1				) == 1
    assert nand_gate(1							,     0				) == 1
    assert nand_gate(1							,     1				) == 0


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





