bit-manipulation
Count set bits in an integer
Problem Statement:
Write a program to count number of 1’s in binary representation of an integer.
Subtract two numbers without using arithmetic operators
Problem Statement:
Subtract two numbers without using arithmetic operators
Write a function subtract(x, y) that returns x-y where x and y are integers. The function should not use any of the arithmetic operators (+, ++, –, -, .. etc).
Add two numbers without using arithmetic operators
Problem Statement:
Add two numbers without using arithmetic operators
Write a function Add() that returns sum of two integers.
The function should not use any of the arithmetic operators (+, ++, –, -, .. etc).