Alcohol shop

import java.util.Scanner;

public class P18Alcohol {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        Double whiskey = Double.parseDouble(scanner.nextLine());
        Double beerlitres = Double.parseDouble(scanner.nextLine());
        Double winelitres = Double.parseDouble(scanner.nextLine());
        Double brandylitres = Double.parseDouble(scanner.nextLine());
        Double whiskeylitres = Double.parseDouble(scanner.nextLine());

        Double brandy = whiskey * 0.5;
        Double wine = brandy - (0.4 * brandy);
        Double beer = brandy - (0.8 * brandy);

        Double brandyprice = brandy * brandylitres;
        Double wineprice = wine * winelitres;
        Double beerprice = beer * beerlitres;
        Double whiskeyprice = whiskey * whiskeylitres;

        Double result = brandyprice + wineprice + beerprice + whiskeyprice;

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

    }
}