【Java学习】Java命令行下的计算退休时间

import java.util.*;public class InputTest{public static void main(String[] args){Scanner in = new Scanner(System.in);System.out.print("你退休需要多少钱（万）？");double mubiao = in.nextDouble();double mubiaowan = mubiao * 10000;System.out.print("你每个月捐多少钱（元）？");double cun = in.nextDouble();double yearcun = cun * 12;System.out.print("利率是多少？（%）");double lilv = in.nextDouble();double yu = 0;int years = 0;while (yu < mubiaowan){yu += yearcun;double lixi = yu * lilv / 100;yu += lixi;years++;}System.out.println("你可能需要在" + years + "年后退休！");}}