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);
        }


    }
}