P02FamilyTrip

package ExamPrep;

import java.util.Scanner;

public class P02FamilyTrip {


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

        double budget = Double.parseDouble(scanner.nextLine());
        int countNights = Integer.parseInt(scanner.nextLine());
        double priceForOneNight = Double.parseDouble(scanner.nextLine());
        int percent = Integer.parseInt(scanner.nextLine());

        if (countNights > 7) {
            priceForOneNight = priceForOneNight * 0.95;


            double priceForAllNights = countNights * priceForOneNight;
            double priceExpenses = budget * percent / 100.0;
            double totalPrice = priceForAllNights + priceExpenses;

            double diff = Math.abs(totalPrice - budget);

            if (budget >= totalPrice) {
                System.out.printf("Ivanovi will be left with %.2f leva after vacation.", diff);
            } else {
                System.out.printf("%.2f leva needed.", diff);
            }

        }

    }
}