02. Deer of Santa

package ivo;

import java.util.Scanner;

public class demo2 {
    public static void main(String[] agrs) {
        Scanner scanner = new Scanner(System.in);

        int days = Integer.parseInt(scanner.nextLine());
        int foodKg = Integer.parseInt(scanner.nextLine());
        double deer1Food = Double.parseDouble(scanner.nextLine());
        double deer2Food = Double.parseDouble(scanner.nextLine());
        double deer3Food = Double.parseDouble(scanner.nextLine());

        double totalDeer1Food = days * deer1Food;
        double totalDeer2Food = days * deer2Food;
        double totalDeer3Food = days * deer3Food;

        double totalFood = totalDeer1Food + totalDeer2Food + totalDeer3Food;


        if (foodKg >= totalFood) {
            double foodLeft = Math.floor(foodKg - totalFood);

            System.out.printf("%.0f kilos of food left.", foodLeft);

        } else {
            double foodNeeded = Math.ceil(totalFood - foodKg);
            System.out.printf("%.0f more kilos of food are needed.", foodNeeded);
        }
    }
}