using System;

public class Program

{

    public static void Main()

    {

        //declare and initialize array

        int[] numbers = {3, 1, 5, 1, 6, 9};

        //access the 3rd number in the array

        Console.WriteLine("The third number is " + numbers[2]);

        //get the length of the array

        Console.WriteLine("The length of the array is " + numbers.Length);

        //get upper bound

        Console.WriteLine("The upper bound is " + numbers.GetUpperBound(0));

        //sort the array and print the third number

        Array.Sort(numbers);

        Console.WriteLine("The third number after sorting is " + numbers[2]);

        //Separate the two arrays

        Console.WriteLine("----------------------");

        //declare and initialize the array

        string[] strMonths = new string[13];

        strMonths[0] = "Enter a number between 1 and 12";

        strMonths[1] = "Jan";

        strMonths[2] = "Feb";

        strMonths[3] = "Mar";

        strMonths[4] = "Apr";

        strMonths[5] = "May";

        strMonths[6] = "June";

        strMonths[7] = "July";

        strMonths[8] = "Aug";

        strMonths[9] = "Sep";

        strMonths[10] = "Oct";

        strMonths[11] = "Nov";

        strMonths[12] = "Dec";

        //ask the user to type a number

        Console.WriteLine("Type a number from 1 to 12");

        string strInput = Console.ReadLine();

        int iNumber = Convert.ToInt32(strInput);

        Console.WriteLine("The corresponding month is " + strMonths[iNumber]);

    }

}