Sea Trip

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        double dayFoodPrice = Double.parseDouble(scanner.nextLine()),
                daySouvenirPrice = Double.parseDouble(scanner.nextLine()),
                dayHotelPrice = Double.parseDouble(scanner.nextLine()),
                foodPrice = dayFoodPrice * 3,
                souvenirPrice = daySouvenirPrice * 3,
                hotelPrice = dayHotelPrice * 0.90 + dayHotelPrice * 0.85 + dayHotelPrice * 0.80,
                transportPrice = 210.0 * 2 / 100 * 7 * 1.85;

        System.out.printf("Money needed: %.2f\n", foodPrice + souvenirPrice + hotelPrice + transportPrice);
    }
}