各位数之和

package test1;

import java.util.Scanner;

public class one {

    public static void main(String[] args) {
        
        Scanner out=new Scanner(System.in);
        System.out.println("输入一个整数:");
        int a=out.nextInt();
        int b,c,d,e;
        b=a/1000;
        c=(a-b*1000)/100;
        d=(a-b*1000-c*100)/10;
        e=a%10;
        System.out.println("各个位数的和是"+(b+c+d+e));
    }

}