TheLift

package Lekcii;

import java.util.Scanner;

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

        int people = Integer.parseInt(scanner.nextLine());
        String[] wagonsStr = scanner.nextLine().split(" ");
        int[] wagons = new int[wagonsStr.length];

        for (int i = 0; i < wagons.length; i++) {
            wagons[i] = Integer.parseInt(wagonsStr[i]);
        }

        for (int i = 0; i < wagons.length; i++) {
            while (wagons[i] < 4 && people > 0) {
                wagons[i]++;
                people--;
            }
        }

        boolean hasEmptySpots = false;
        boolean notEnoughSpace = false;

        for (int wagon : wagons) {
            if (wagon < 4) {
                hasEmptySpots = true;
                break;
            }
        }

        if (people == 0 && hasEmptySpots) {
            System.out.println("The lift has empty spots!");
        } else if (people > 0 && !hasEmptySpots) {
            notEnoughSpace = true;
            System.out.printf("There isn't enough space! %d people in a queue!%n", people);
        }

        for (int i = 0; i < wagons.length; i++) {
            System.out.print(wagons[i]);
            if (i != wagons.length - 1) {
                System.out.print(" ");
            }
        }

        if (!notEnoughSpace) {
            System.out.println();
        }

        scanner.close();
    }
}