#1342-steps-to-reduce-to-zero.java

class Solution {
	public int numberOfSteps(int num) {
	 
    	int numSteps = 0;
   	 
    	while(num != 0){
       	 
        	if(num % 2 == 0){
            	num /= 2;
        	} else {
            	num -= 1;
        	}
       	 
        	numSteps++;
       	 
    	}
   	 
    	return numSteps;
	}
}