Number of 1 Bits · Coding Interview Practice

Number of 1 BitsReturn the number of set bits (Hamming weight) in the binary representation of an unsigned integer.Constraints

The input is a 32-bit unsigned integer

Examples

Input: n = 11 (00000000000000000000000000001011) Output: 3

Input: n = 128 (00000000000000000000000010000000) Output: 1

LetsDiscuss

Loading your session…