要求:输入会员卡号,输出会员卡号及卡号的各个数字之和。
package com.itheima.fiest;
import java.util.Scanner;
public class zuoye3 {
public static void main(String[] args) {
Scanner input=new Scanner(System.in);
System.out.println("请输入4位会员卡号:");
int a=input.nextInt();
int gewei=a%10;
int shiwei=a/10%10;
int baiwei=a/100%10;
int qianwei=a/1000%10;
int he=gewei+shiwei+baiwei+qianwei;
System.out.print("会员卡号"+a);
System.out.print("各位之和:"+he);
}
}