[challenge] Recreating the operators

Question

Let's recreate the number operators using only bitwise only ('=' is allowed, obviously)

I have made a sample for addition and subtraction in C
https://code.sololearn.com/cvKf9F9rGvSc/?ref=app

Answer 1

Something like this:
https://code.sololearn.com/cY3G5MvgPbGi/?ref=app

Answer 2

it seems to me that this challenge is too difficult.

Answer 3

oooppphhttppp