SoftUni Problems - Load Suitcases

import java.util.Scanner;

public class Temp {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        double capacity = Double.parseDouble(scan.nextLine());
        String input = "";
        double suitcaseVol = 0;
        int counter = 0;

        while (true) {
            input = scan.nextLine();

            if (input.equals("End")) {
                System.out.println("Congratulations! All suitcases are loaded!");
                break;
            }

            suitcaseVol = Double.parseDouble(input);

            if (counter % 2 == 0 && counter != 0) {
                suitcaseVol = suitcaseVol + (suitcaseVol * 0.1);
            }

            if (capacity < suitcaseVol) {
                System.out.println("No more space!");
                break;
            }

            capacity -= suitcaseVol;
            counter++;
        }

        System.out.printf("Statistic: %d suitcases loaded.\n", counter);
    }
}