金融应用，计算未来投资回报值 Exercise06_07 

 1 import java.util.Scanner;
 2 /**
 3  * @author 冰樱梦
 4  * 时间：2018年下半年
 5  * 题目：金融应用，计算未来投资回报值
 6  *
 7  */
 8 public class Exercise06_07 {
 9     public static void main(String[] args){
10         Scanner input=new Scanner(System.in);
11         System.out.println("The amount invested: ");
12         double investmentAmount=input.nextDouble();
13         System.out.println("Annual interest rate: ");
14         double monthlyInterestRate=input.nextDouble()/12/100;
15         System.out.printf("%-10s %10s\n","Years","Future Value");
16         for(int i=1;i<=30;i++){
17             System.out.printf("%-10s %10s\n",i,futureInvestmentValue(investmentAmount,monthlyInterestRate,i));
18         }
19         
20     }
21     public static double futureInvestmentValue(double investmentAmount,double monthlyInterestRate,int years){
22         return (int)(investmentAmount*(Math.pow((1+monthlyInterestRate),12*years))*100)/100.0;
23         
24     }
25 }

 

posted @ 2018-12-25 14:32  CHERRYL  阅读(370)  评论(0)    收藏  举报