2015省赛----熊怪吃核桃（填空）

import java.util.Scanner; public class TestOne { public static void main(String[] args) { int n = 1543; int count=0; while(n>0) { if(n%2!=0) { n=n-1; count++; }else { n=n/2; } } System.out.println(count); } }

 

答案：5