bit_manipulation.numbers_different_signs

Author : Alexander Pantyukhin Date : November 30, 2022

Task: Given two int numbers. Return True these numbers have opposite signs or False otherwise.

Implementation notes: Use bit manipulation. Use XOR for two numbers.

Functions

different_signs(→ bool)

Return True if numbers have opposite signs False otherwise.

Module Contents

bit_manipulation.numbers_different_signs.different_signs(num1: int, num2: int) → bool

Return True if numbers have opposite signs False otherwise.

>>> different_signs(1, -1)
True
>>> different_signs(1, 1)
False
>>> different_signs(1000000000000000000000000000, -1000000000000000000000000000)
True
>>> different_signs(-1000000000000000000000000000, 1000000000000000000000000000)
True
>>> different_signs(50, 278)
False
>>> different_signs(0, 2)
False
>>> different_signs(2, 0)
False