实例：五位数各位数之和与员工实领工资

package com.bd22zuoye;

public class Bd22jisuan {
    public static void main(String[] args) {
        int num =12345;
        int wanwei = num/10000;
        int qianwei = num/1000%10;
        int baiwei = num/100%10;
        int shiwei = num/10%10;
        int gewei = num%10;
        System.out.println("万位："+wanwei);
        System.out.println("千位："+qianwei);
        System.out.println("百位："+baiwei);
        System.out.println("十位："+shiwei);
        System.out.println("个位："+gewei);
        int sum = wanwei+qianwei+baiwei+shiwei+gewei;
        System.out.println("各位之和："+sum);
    }
}

package com.bd22zuoye;

import java.util.Scanner;

public class Shilinggongzi {
    public static void main(String[] args) {
        System.out.println("请输入基本工资：");
        int money;
        Scanner a = new Scanner(System.in);
        money = a.nextInt();
        System.out.println("该员工的工资细目为：");
        System.out.println("基本工资为："+money);
        System.out.println("物价津贴为："+money*0.4);
        System.out.println("房租津贴为："+money*0.25);
        //员工薪水=基本工资+物价津贴+房租津贴
        double num = money+money*0.4+money*0.25;
        System.out.println("员工薪水是："+num);
    }
}