金融应用，计算未来投资回报值 Exercise06_07

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