ChristmasMarket

package com.company;

import java.util.Scanner;

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

        double targetMoney = Double.parseDouble(scanner.nextLine());
        int fantasyBooksCount = Integer.parseInt(scanner.nextLine());
        int horrorBooksCount = Integer.parseInt(scanner.nextLine());
        int romanceBooksCount = Integer.parseInt(scanner.nextLine());

        double totalSum = 0;
        totalSum += fantasyBooksCount * 14.9;
        totalSum += horrorBooksCount * 9.80;
        totalSum += romanceBooksCount * 4.3;

        totalSum -= totalSum * 0.2;

        if (totalSum >= targetMoney) {
            double moneyAboveTarget = totalSum - targetMoney;
            double sellersSalary = moneyAboveTarget * 0.1;
            sellersSalary = Math.floor(sellersSalary);
            totalSum -= sellersSalary;
            System.out.printf("%.2f leva donated.%n", totalSum);
            System.out.printf("Sellers will receive %.0f leva.", sellersSalary);
        } else {
            System.out.printf("%.2f money needed.", targetMoney - totalSum);
        }
    }
}