Example using Array Class

/* Array class- It is a predefined class of base class libraries present
 * under the System namespace that provides a set of members using which 
 * we can perform operations like Sorting, Reversing,Copying etc*/
//Example of Array class

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace SD_array2
{
    class sd_array2
    {
        static void Main(string[] args)
        {
            //assining a value at the time of declaration
            int[] arr = { 19, 23, 71, 93, 58, 37, 62, 87, 5, 49, 16, 8, 35, 2 };
            for (int i = 0; i < arr.Length; i++)
                Console.Write(arr[i] + " ");
            Console.WriteLine();
           
            {
                Array.Sort(arr);

                foreach (int i in arr) ;
                Console.Write(i + "   ");
                Console.WriteLine();

                Array.Reverse(arr);
                foreach (int i in arr)
                    Console.Write(i+ "  ");
                Console.WriteLine();

                int[] brr = new int[10];
                Array.Copy(arr, brr, 5);
                Console.Write(i + "  ");
                Console.WriteLine();
            }
            Console.ReadKey();

        }
    }
}