Number of 1 Bits (#191)
Write a function that takes the binary representation of an unsigned integer and returns the number of '1' bits it has (also known as the Hamming weight).
Company Tags: Amazon
Core Concept: Bit Manipulation
Write a function that takes the binary representation of an unsigned integer and returns the number of '1' bits it has (also known as the Hamming weight).
Company Tags: Amazon
Core Concept: Bit Manipulation