05. Small Shop

import java.util.Scanner;

public class demo {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        //1. входни данни
        String product = scanner.nextLine(); // coffee	water	beer	sweets	peanuts
        String town = scanner.nextLine(); //Sofia Plovdiv Varna
        double quantity = Double.parseDouble(scanner.nextLine());

        //крайна цена = quantity * ед. цена на продукта (зависи от града и продукта)
        double price = 0; //ед. цена за продукта

        if (town.equals("Sofia")) {
            //София -> проверка кой е закупения продукт
            if (product.equals("coffee")) {
                price = 0.50;
            } else if (product.equals("water")) {
                price = 0.80;
            } else if (product.equals("beer")) {
                price = 1.20;
            } else if (product.equals("sweets")) {
                price = 1.45;
            } else if (product.equals("peanuts")) {
                price = 1.60;
            }
        }
        else if (town.equals("Plovdiv")) {
            //Пловдив -> проверка кой е закупения продукт
            if (product.equals("coffee")) {
                price = 0.40;
            } else if (product.equals("water")) {
                price = 0.70;
            } else if (product.equals("beer")) {
                price = 1.15;
            } else if (product.equals("sweets")) {
                price = 1.30;
            } else if (product.equals("peanuts")) {
                price = 1.50;
            }
        }
        else if (town.equals("Varna")) {
            //Варна -> проверка кой е закупения продукт
            if (product.equals("coffee")) {
                price = 0.45;
            } else if (product.equals("water")) {
                price = 0.70;
            } else if (product.equals("beer")) {
                price = 1.10;
            } else if (product.equals("sweets")) {
                price = 1.35;
            } else if (product.equals("peanuts")) {
                price = 1.55;
            }
        }

        //знаем единичната цена на продукта
        double finalPrice = quantity * price;
        System.out.println(finalPrice);

    }
}