13. Ski Trip

package conditionalStatementsAdvanced;

import java.util.Scanner;

public class P12SkiTrip {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        int days = Integer.parseInt(scanner.nextLine());
        String type = scanner.nextLine();
        String grade = scanner.nextLine();

        int nights = days - 1;

        double result = 0;
        if (type.equals("room for one person")) {
            result = 18 * nights;
        } else if (type.equals("apartment")) {
            result = 25 * nights;

            if (days < 10) {
                result = result * 0.7;
            } else if (days < 15) {
                result = result * 0.65;
            } else if (days > 15) {
                result = result * 0.5;
            }
        } else if (type.equals("president apartment")) {
            result = 35 * nights;

            if (days < 10) {
                result = result * 0.90;
            } else if (days < 15) {
                result = result * 0.85;
            } else if (days > 15) {
                result = result * 0.80;
            }
        }

        if (grade.equals("positive")) {
            result = result * 1.25;
        } else {
            result = result * 0.90;
        }

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