Pets

package programmingBasics;

import java.util.Scanner;

public class Pets {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int numDays = Integer.parseInt(scanner.nextLine());
        int foodLeftBehindKilograms = Integer.parseInt(scanner.nextLine());
        double daysKilogramDog = Double.parseDouble(scanner.nextLine());
        double daysFoodCat = Double.parseDouble(scanner.nextLine());
        double daysFoodTurtle = Double.parseDouble(scanner.nextLine());
        double conversion=daysFoodTurtle/1000;
        double sum = (numDays * daysKilogramDog)
                + (numDays * daysFoodCat)
                + (numDays * conversion);

        if (sum <= foodLeftBehindKilograms) {
            double result = Math.abs(sum - foodLeftBehindKilograms);
            System.out.printf("%.0f kilos of food left", Math.floor(result));

        } else {
                double totalFinish = Math.abs(foodLeftBehindKilograms-sum);
                System.out.printf("%.0f more kilos of food are needed", Math.ceil(totalFinish));
            }


        }
    }

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