Calculation of Compound Interest in Java

//https://csprograms4u.blogspot.com/

//Chapter 1

//Program 13

//Calculation of Compound Interest

import java.lang.Math;

import java.util.Scanner;

public class Compound_Interest

{

    public static void main(String args[])

    {

        Scanner sc=new Scanner(System.in);

        double a,p,r,t,ci;

        System.out.println("Enter Principle:");

        p =sc.nextDouble();

        System.out.println("Enter Rate:");

        r =sc.nextDouble();

        System.out.println("Enter Time:");

        t =sc.nextDouble();

        a=p*Math.pow((1+(r/100.0)),t);

        ci=a-p;

        System.out.println("Amount="+a);

        System.out.println("Compound Interest="+ci);

    }

}