using System.CodeDom.Compiler;

using System.Collections.Generic;

using System.Collections;

using System.ComponentModel;

using System.Diagnostics.CodeAnalysis;

using System.Globalization;

using System.IO;

using System.Linq;

using System.Reflection;

using System.Runtime.Serialization;

using System.Text.RegularExpressions;

using System.Text;

using System;

//https://www.hackerrank.com/challenges/ctci-array-left-rotation/problem?h_l=interview&playlist_slugs%5B%5D=interview-preparation-kit&playlist_slugs%5B%5D=arrays

class Solution {

​

    // Complete the rotLeft function below.

    static int[] rotLeft(int[] a, int d) {

int v;

​

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

            {

                v = a[0];

                for(int j=0;j<a.Length;j++)

                {

                    if(j+1 <a.Length)

                    a[j] = a[j+1];

                }

                a[a.Length - 1] = v;

            }

        return a;

    }

​

    static void Main(string[] args) {

        string[] nd = "5 2".Split(' ');

​

        int n = Convert.ToInt32(nd[0]);

​

        int d = Convert.ToInt32(nd[1]);

​

        int[] a = Array.ConvertAll("1 2 3 4 5".Split(' '), aTemp => Convert.ToInt32(aTemp))

        ;

        int[] result = rotLeft(a, d);

        Console.WriteLine(string.Join(',', a));

        Console.WriteLine(string.Join(',', result));

    }

}

​