



import decimal


def 						__SCREAMING_SNAKE_CASE      ():
						snake_case_     =			0
						snake_case_     =			decimal.Context(prec=105 )
						for i in range(2						,	100 ):
												snake_case_     =			decimal.Decimal(SCREAMING_SNAKE_CASE__ )
												snake_case_     =			number.sqrt(SCREAMING_SNAKE_CASE__ )
												if len(str(SCREAMING_SNAKE_CASE__ ) ) > 1:
																		answer += int(str(SCREAMING_SNAKE_CASE__ )[0] )
																		snake_case_     =			str(SCREAMING_SNAKE_CASE__ )[2:101]
																		answer += sum(int(SCREAMING_SNAKE_CASE__ ) for x in sqrt_number_str )
						return answer


if __name__ == "__main__":
					import doctest

					doctest.testmod()
					print(f"""{solution() = }""")


def 						__SCREAMING_SNAKE_CASE      (SCREAMING_SNAKE_CASE__						,	SCREAMING_SNAKE_CASE__ ):
						return (input_a, input_a).count(0 ) % 2


def 						__SCREAMING_SNAKE_CASE      ():
						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))