Family Trip Семейна почивка 100/100

package ExamPreparation;

import java.util.Scanner;

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

        double budget = Double.parseDouble(scanner.nextLine());
        int nights = Integer.parseInt(scanner.nextLine());
        double nightPrice = Double.parseDouble(scanner.nextLine());
        double extraCosts = Double.parseDouble(scanner.nextLine());

        extraCosts = extraCosts * budget / 100;

        if (nights > 7) {
            nightPrice = nightPrice - nightPrice * 5 / 100;
        }
        double tripSum = (nights * nightPrice) + extraCosts;

        if (tripSum <= budget) {
            System.out.printf("Ivanovi will be left with %.2f leva after vacation.", Math.abs(budget - tripSum));
        } else {
            System.out.printf("%.2f leva needed.", Math.abs(tripSum - budget));
        }
    }
}