using System;

public class Program

{

    public static void Main()

    {

        // Step1: Create a Temp variable to store the value at index 0.

    //  Step2: Sift all the elements of array to left side by position 1 i.e. arr[i] = arr[i+1];

    //  Step3: Store the value of temp at the last index of array i.e. arr[(arr.Length – 1)] = x;

        int[] arr = new int[] { 1, 2, 3, 4, 5 };

        //step 1

        int x = arr[0];

        // step 2

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

        {

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

        }

        // step 3

        arr[(arr.Length - 1)] = x;

        // print

         for (int i = 0; i < arr.Length; i++)

        {

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

        }

    }

}