java利用栈实现十进制转换为二进制 

 1 //利用栈实现十进制转换为二进制
 2 package classwork9;
 3 
 4 import java.util.Scanner;
 5 import java.util.Stack;
 6 
 7 public class Jinzhizhuanhuan {
 8     public static int zhuanhuan(int x) {
 9         Stack<Integer> a = new Stack<Integer>();
10         int res = 0;
11         while (x != 0) {
12             a.push(x % 2);
13             x /= 2;
14         }
15         while (!a.empty()) {
16             res = res * 10 + a.peek();
17             a.pop();
18         }
19         return res;
20     }
21 
22     public static void main(String[] args) {
23         Scanner in=new Scanner(System.in);
24         System.out.println("请输入一个整数:");
25         int x=in.nextInt();
26         System.out.println("其二进制为:"+zhuanhuan(x));
27     }
28 
29 }

 

posted @ 2020-12-12 15:25  丁帅帅dss  阅读(2361)  评论(0)    收藏  举报