using System;

public class Program

{

    public static void Main()

    {

        int[] arr = new int[] {1,2,6,8,4};

        Console.WriteLine("масив!");

        foreach (int i in arr)

        {

            Console.Write(i + " ");

        }

        Console.WriteLine();

        Array.Sort(arr);

        foreach(int i in arr)

        {

            Console.WriteLine(i + " ");

        }

    }

}