package org.Task1;

import java.util.Scanner;

public class CalculatingEnergy {

    public static void main(String[] args)

    {
        Scanner input = new Scanner(System.in);

        System.out.print("Enter the amount of water in kilograms: ");
        double water = input.nextDouble();

        System.out.print("Enter the initial temperature: ");
        double initialTemperature = input.nextDouble();

        System.out.print("Enter the final temperature: ");
        double finalTemperature = input.nextDouble();

        final double HEAT_OF_WATER = 4184;

        //Q=m⋅c⋅ΔT
        double energy = water * (finalTemperature - initialTemperature) * HEAT_OF_WATER;

        System.out.println("The energy needed is " + energy );
    }
}