using System;

using System.Collections.Generic;

 //The user will input an integer array and the method 

//should shift each element of input array to its Left by one position 

//in circular fashion. 

//The logic is to iterate loop from Length-1 to 0 and swap each element with last element.

​

//input: 1 2 3 4 5, output: 2 3 4 5 1

public class Program

{

    public static void Main()

    {

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

        var size = myArray.Length;

        int temp;

​

        // Left rotation

        for(int i=size; i>0; i--)

        {

            temp = myArray[size-1]; // last element stored in temp

            myArray[size-1] = myArray[i-1];  // store previous elemnt as last elemet

            myArray[i-1] = temp; // put temp into previous element

​

        //  Console.WriteLine("Position - {0}, Value {1}", i, myArray[i]);      

        }

​

        /*

        var myList = new List<int>(myArray);

        myList.Remove(myArray[0]);

        myList.Add(myArray[0]);

        myArray = myList.ToArray();

        */

                for(int i=0; i<size; i++)

        {

            Console.WriteLine(myArray[i]);

        }

    }

}