191.number-of-1-bits.cpp

/*
 * @lc app=leetcode id=191 lang=cpp
 *
 * [191] Number of 1 Bits
 */

// @lc code=start
class Solution {
public:
    int hammingWeight(uint32_t n) {
        int count=0;
        while(n>0){
            if((n&1)>0){
                count++;
            }
            n=n>>1;
        }
        return count;
    }
};
// @lc code=end