03.2.09SkiTrip

import java.util.Scanner;

public class ex09SkiTrip {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        int days = Integer.parseInt(scanner.nextLine());
        String room = scanner.nextLine();
        String evaluation = scanner.nextLine();

        int nights = days - 1;
        double totalPrice = 0;

        switch (room) {
            case "president apartment":
                if (days <= 10) {
                    totalPrice = nights * 35.00 * 0.9;
                } else if (days <= 15) {
                    totalPrice = nights * 35.00 * 0.85;
                } else {
                    totalPrice = nights * 35.00 * 0.8;
                }
            break;
            case "apartment":
                if (days <= 10) {
                    totalPrice = nights * 25.00 * 0.7;
                } else if (days <= 15) {
                    totalPrice = nights * 25.00 * 0.65;
                } else {
                    totalPrice = nights * 25.00 * 0.5;
                }
            break;
            default:
                totalPrice = nights * 18.00;
            break;
        }

        if (evaluation.equals("positive")) {
            totalPrice *= 1.25;
        } else {
            totalPrice *= 0.9;
        }

        System.out.printf("%.2f", totalPrice);
    }
}