06. Truck Driver

import java.util.Scanner;

public class TruckDriver {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        String season = scanner.nextLine();
        double km = Double.parseDouble(scanner.nextLine());

        double kmPrice = 0;

        if (km > 0 && km <= 5000) {
            kmPrice = switch (season) {
                case "Spring", "Autumn" -> 0.75;
                case "Summer" -> 0.90;
                case "Winter" -> 1.05;
                default -> kmPrice;
            };
        } else if (km > 5000 && km <= 10000) {
            kmPrice = switch (season) {
                case "Spring", "Autumn" -> 0.95;
                case "Summer" -> 1.10;
                case "Winter" -> 1.25;
                default -> kmPrice;
            };
        } else if (km > 10000 && km <= 20000) {
            kmPrice = 1.45;
        }

        System.out.printf("%.2f\n", kmPrice * km * 4 * 0.90);
    }
}