import java.util.Scanner;

public class Toolkit {
    private static final Scanner stdIn = new Scanner(System.in);

    /**
     * complete the GOODBYEMESSAGE
     */
    public static final String GOODBYEMESSAGE = "Thank you for playing";

    public static String getInputForMessage(String message) {
        System.out.println(message);
        return stdIn.nextLine();
    }

    public static String printArray(String[] array) {
        StringBuilder sb = new StringBuilder();
        /**
         create a loop to print the numbers out once a user has inputted the BingoCard numbers, separated by commas (trim leading / trailing spaces)
         check the expected output here to ensure that it appears as it should
         return as a sb.toString()
         */
        String separator = ", ";
        for (int x = 0; x < array.length; x++) {
            if (x < array.length - 1)
                sb.append(array[x]).append(separator);
            else
                sb.append(array[x]);
        }

        return sb.toString();
    }
}