05. Small Shop

import java.util.Scanner;

public class SmallShop_05 {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        //продукт -> String
        //град -> String
        //количество -> double
        //крайна цена = количество * ед.цена за продукт
        String product = scanner.nextLine();
        String town = scanner.nextLine();
        double quantity = Double.parseDouble(scanner.nextLine());

        double pricePerProduct = 0; //ед.цена за продукт

        //проверка за града -> "Sofia", "Plovdiv", "Varna"
        switch (town) {
            case "Sofia":
                //проверка за продукт -> "coffee", "water", "beer", "sweets", "peanuts"
                if (product.equals("coffee")) {
                    pricePerProduct = 0.50;
                } else if(product.equals("water")){
                    pricePerProduct = 0.80;
                } else if (product.equals("beer")) {
                    pricePerProduct = 1.20;
                } else if(product.equals("sweets")) {
                    pricePerProduct = 1.45;
                } else if (product.equals("peanuts")) {
                    pricePerProduct = 1.60;
                }
                break;
            case "Plovdiv":
                //проверка за продукт -> "coffee", "water", "beer", "sweets", "peanuts"
                if (product.equals("coffee")) {
                    pricePerProduct = 0.40;
                } else if(product.equals("water")){
                    pricePerProduct = 0.70;
                } else if (product.equals("beer")) {
                    pricePerProduct = 1.15;
                } else if(product.equals("sweets")) {
                    pricePerProduct = 1.30;
                } else if (product.equals("peanuts")) {
                    pricePerProduct = 1.50;
                }
                break;
            case "Varna":
                //проверка за продукт -> "coffee", "water", "beer", "sweets", "peanuts"
                if (product.equals("coffee")) {
                    pricePerProduct = 0.45;
                } else if(product.equals("water")){
                    pricePerProduct = 0.70;
                } else if (product.equals("beer")) {
                    pricePerProduct = 1.10;
                } else if(product.equals("sweets")) {
                    pricePerProduct = 1.35;
                } else if (product.equals("peanuts")) {
                    pricePerProduct = 1.55;
                }
                break;
        }

        //знаем ед. цена за продукт
        double finalPrice = quantity * pricePerProduct;
        System.out.println(finalPrice);

    }
}