java中求利息的代码

总结:函数的重要性,懂得用哪一种函数

package com.badu;

import java.util.Scanner;

//输入存款金额 money、存期 year 和年利率 rate,
//根据下列公式计算存款到期时的利息 interest(税前),输出时保留2位小数。
// interest = money(1+rate)^year – money
public class Acc {

	public static void main(String[] args) {
		Scanner c = new Scanner(System.in);
		System.out.println("请输入存款金额:");
		int money = c.nextInt();
		System.out.println("存期:");
		int year = c.nextInt();
		System.out.println("年利率:");
		double rate = c.nextDouble();
		double insert;
		// double rate,insert;
		double a = Math.pow((1 + rate), year) * money - money;
		System.out.println(a);
	}

}

  

原文地址:https://www.cnblogs.com/langlove/p/3393481.html