Алкохолна Борса

import java.util.Scanner;

public class Alcohol {
    public static void main(String[] agrs) {
        Scanner scan = new Scanner(System.in);

        double whiskeyBGN = Double.parseDouble(scan.nextLine());
        double beerLiters = Double.parseDouble(scan.nextLine());
        double wineLiters = Double.parseDouble(scan.nextLine());
        double rakiaLiters = Double.parseDouble(scan.nextLine());
        double whiskeyLiters = Double.parseDouble(scan.nextLine());

        double priceRakia = whiskeyBGN / 2;
        double priceWine = priceRakia - (0.4 * priceRakia);
        double priceBeer = priceRakia - (0.8 * priceRakia);
        double sumRakia = priceRakia * rakiaLiters;
        double sumBeer = priceBeer * beerLiters;
        double sumWine = priceWine * wineLiters;
        double sumWhiskey = whiskeyBGN * whiskeyLiters;
        double sum = sumBeer + sumRakia + sumWine + sumWhiskey;

        System.out.printf("%.2f", sum);
    }
}