20170727 JAVA练习题：输入一个三位数字，将其倒序组合输出

JAVA练习题：输入一个三位数字，将其倒序组合输出

package com.chy.g2;

import java.util.Scanner;

public class Exercise1 {

public static void main(String[] args) {

// TODO Auto-generated method stub

int b, c, d = 0;

System.out.println("请输入数字：");

Scanner sc = new Scanner(System.in);

int num = sc.nextInt();

b = num / 100;

num %= 100;

c = num / 10;

num %= 10;

d = num / 1;

int result=d*100+c*10+b;

System.out.println("结果是"+result);

}

}