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maths/addition_without_arithmetic.py
39 строк
751 B
kumarsurajsk
addition_without_arithmetic (#6830)
30 окт 2022, 15:52
Не верифицирован
30 окт 2022, 15:52
2c65597
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""" Illustrate how to add the integer without arithmetic operation Author: suraj Kumar Time Complexity: 1 https://en.wikipedia.org/wiki/Bitwise_operation """ def add(first: int, second: int) -> int: """ Implementation of addition of integer Examples: >>> add(3, 5) 8 >>> add(13, 5) 18 >>> add(-7, 2) -5 >>> add(0, -7) -7 >>> add(-321, 0) -321 """ while second != 0: c = first & second first ^= second second = c << 1 return first if __name__ == "__main__": import doctest doctest.testmod() first = int(input("Enter the first number: ").strip()) second = int(input("Enter the second number: ").strip()) print(f"{add(first, second) = }")