01.Christmas Preparation

import java.util.Scanner;

public class demo1 {
    public static void main(String[] agrs) {
        Scanner scanner = new Scanner(System.in);

        int paper = Integer.parseInt(scanner.nextLine());
        int fabric = Integer.parseInt(scanner.nextLine());
        double glue = Double.parseDouble(scanner.nextLine());
        int discount = Integer.parseInt(scanner.nextLine());

        double paperPrice = paper * 5.80;
        double fabricPrice = fabric * 7.20;
        double gluePrice = glue * 1.20;

        double totalSum = paperPrice + fabricPrice + gluePrice;

        //36.20 – ((36.20 * 25) / 100) = 27.150

        double result = totalSum - ((totalSum * discount) / 100);

        System.out.printf("%.3f", result);
    }
}