1. package com.company;
2.  
3.  
4. import java.util.Scanner;
5.  
6. public class Main
7. {
8.     public static final Double SHOE_RATIO = 0.6;
9.     public static final Double EQUIP_RATIO = 0.8;
10.     public static final Double BALL_RATIO = 0.25;
11.     public static final Double ACCESSORIES_RATIO = 0.2;
12.  
13.     public static final Double CHICKEN_PRICE = 10.35;
14.     public static final Double FISH_PRICE = 12.40;
15.     public static final Double VEGGIE_PRICE = 8.15;
16.     public static final Double DELIVERY_PRICE = 2.50;
17.  
18.     public static void main(String[] args) {
19.         Scanner scanner = new Scanner(System.in);
20. //        int chicken = Integer.parseInt(scanner.nextLine());
21. //        int fish = Integer.parseInt(scanner.nextLine());
22. //        int veggie = Integer.parseInt(scanner.nextLine());
23. //
24. //        System.out.println( createMenu(chicken,fish,veggie));
25.  
26. //        int yearlyTax = Integer.parseInt(scanner.nextLine());
27. //
28. //        System.out.println(calculateGear(yearlyTax));
29.  
30.         int length = Integer.parseInt(scanner.nextLine());
31.         int width = Integer.parseInt(scanner.nextLine());
32.         int height = Integer.parseInt(scanner.nextLine());
33.         double pct = Double.parseDouble(scanner.nextLine());
34.  
35.         System.out.println(calculateWater(length, width, height, pct));
36.  
37.  
38.  
39.  
40.  
41.  
42.     }
43.  
44.     private static Double calculateWater (int length, int width, int height, double pct){
45.         double volumeAquarium = length * width * height;
46.         double volumeLitres = volumeAquarium * 0.001;
47.  
48.         return volumeLitres - (volumeLitres * (pct / 100));
49.     }
50.  
51.     private static Double calculateGear(int yearlyTax) {
52.         double shoePrice = yearlyTax * SHOE_RATIO;
53.         double equipPrice = shoePrice * EQUIP_RATIO;
54.         double ballPrice = equipPrice * BALL_RATIO;
55.         double accessoriesPrice = ballPrice * ACCESSORIES_RATIO;
56.  
57.         return shoePrice + equipPrice + ballPrice + accessoriesPrice + yearlyTax;
58.     }
59.  
60.     private static Double createMenu(int chickenCount, int fishCount, int veggieCount){
61.         double chickenCost = chickenCount * CHICKEN_PRICE;
62.         double fishCost = fishCount * FISH_PRICE;
63.         double veggieCost = veggieCount * VEGGIE_PRICE;
64.  
65.         double totalCost = chickenCost + fishCost + veggieCost;
66.         double desert = totalCost * 0.2;
67.         return totalCost + DELIVERY_PRICE + desert;
68.     }
69. }
70.