1342. Number of Steps to Reduce a Number to Zero

https://leetcode.com/problems/number-of-steps-to-reduce-a-number-to-zero

 

Source

class Solution {
public:
    int numberOfSteps (int num) {
        
        int sol = 1;
        while(num !=1){
            int cand = num & 1;
            if(cand) {
                cand -= 1;
                sol++;
            }
            num /= 2;
            sol++;
        }
        
        return sol;
    }
};