题解 | #十进制数转二进制数#

import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int num = scanner.nextInt();

        //write your code here......
        if(num==0){
            System.out.print("0");
        }
        LinkedList li=new LinkedList();
        while(num>0){
            li.add(num%2);
            num=num/2;
        }
        
        for(int i=li.size()-1;i>=0;i--){
            System.out.print(li.get(i));
        }

    }
}