using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

namespace ConsoleApplication6

{

    class Program

    {

        static void Main(string[] args)

        {

            int[] arr = new int[] { 1,3,5,7,9};

            for (int i=1;i<arr.Length-1;i++)

            {

            arr[i]=arr[i+1];

            }

            for (int j = 0; j < arr.Length - 1;j++ )

                Console.Write(arr[j] + " ");

                Console.ReadLine();

        }

    }

}