class Program
{
    static void Main(string[] args)
    {
        int[] numbers = new int[10] {1, 2, 3, 4, 5, 6, 7, 8, 9, 10};

        Shuffle(numbers);

        for (int i = 0; i < numbers.Length; i++)
        {
            Console.Write(numbers[i] + "|");
        }
    }

    static int[] Shuffle(int[] array)
    {
        Random random = new Random();

        int randomNumber;
        int temporaryNumber;

        for (int i = 0; i < array.Length - 1; i++)
        {
            randomNumber = random.Next(array.Length);
            temporaryNumber = array[randomNumber];
            array[randomNumber] = array[i];
            array[i] = temporaryNumber;
        }

        return array;
    }
}