import java.util.*;
public class Retirement2
{
public static void main(String[]args)
{
Scanner in=new Scanner(System.in);
System.out.print("How much money will you contribute every year?");
double payment=in.nextDouble();
System.out.print("Interest rate in %:");
double interestRate=in.nextDouble();
double balance=0;
int year=0;
String input;
do
{
balance+=payment;
double interest=balance*interestRate/100;
balance+=interest;
year++;
System.out.printf("After year %d,your balance is %,.2f%n",year.balance);
System.out.print("Ready to retire?(Y/N)");
input=in.next();
}
while(input.equals("N"));
}
}
这是一个简单的Java程序,用作退休储蓄计算器。用户每年输入他们计划存入的金额及预期的年利率,程序将显示每年的余额,并询问用户是否准备退休。此程序使用了Scanner类来获取用户的输入。
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