输出逆序数值

import java.util.Scanner;

//12. 逆序数值
//        用户输入123456 展示654321
//        用户输入987654 展示456789
public class HomeWork12 {
    public static void main(String[] args) {
        Scanner input = new Scanner(System.in);
        System.out.println("输入整数：");
        int num = input.nextInt();
        while(num != 0){
            System.out.print(num % 10);
            num /= 10;
        }
    }
}