幸运抽奖，分解一个千位数求各位数之和

Posted 2020-09-23

import java.util.Scanner;

/**
 * @author 蓝色以太
 * 幸运抽奖
 */
public class LuckyDraw {

    public static void main(String[] args) {
        Scanner sc=new Scanner(System.in);
        System.out.println("请输入4位会员卡号：");
        int num=sc.nextInt();
        int ge=num%10;
        int shi=num%100/10;
        int bai=num/100%10;
        int qian=num/1000;
        int sum=ge+shi+bai+qian;
        System.out.println("会员卡号"+num+"各位之和："+sum);
    }

}