kur1

package Izpit;

import java.util.Scanner;

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

        double paperPrice = 5.80;
        double clothPrice = 7.80;
        double gluePrice = 1.20;

        int paperRolls = Integer.parseInt(scanner.nextLine());
        int clothRolls = Integer.parseInt(scanner.nextLine());
        double glue = Double.parseDouble(scanner.nextLine());
        int discount = Integer.parseInt(scanner.nextLine());

        double pricePaperRolls = paperPrice * paperRolls;
        double priceClothRolls = clothPrice * clothRolls;
        double priceGlue = gluePrice * glue;
        double totalPrice = pricePaperRolls + priceClothRolls + priceGlue;

        double priceWithDiscount = totalPrice*(discount/100);

        System.out.printf("Money needed: %.3f", priceWithDiscount);




    }
}