using System;

public class Program

{

    public static void Main()

    {

        //Create an int Array with the first digits of Pi: 3, 1, 5, 1, 6, 9

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

        //Print out the 3rd element of the array

        Console.WriteLine("The 3rd element of the array is: " + iNumber[2]);

        //Print the length of an array

        Console.WriteLine("The length of this array is: " + iNumber.Length);

        //Print the upper bound of an array

        Console.WriteLine("The upper bound of this array is: " + iNumber.GetUpperBound(0));

        //Sort this array and print out the 3rd element

        Array.Sort(iNumber);

        Console.WriteLine("The 3rd element of the array is: " + iNumber[2]);

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

        //Create a string Arrayfor the 12 months

        string[] strMonth = new string[12];

        //Set up a value for these 12 months ("Jan" to "Dec")

        strMonth[0] = "Jan";

        strMonth[1] = "Feb";

        strMonth[2] = "Mar";

        strMonth[3] = "Apr";

        strMonth[4] = "May";

        strMonth[5] = "Jun";

        strMonth[6] = "Jul";

        strMonth[7] = "Aug";

        strMonth[8] = "Sep";

        strMonth[9] = "Oct";

        strMonth[10] = "Nov";

        strMonth[11] = "Dec";

        //Ask user to type a number between 1 and 12

        Console.WriteLine("Please enter a number between 1 and 12.");

        string strEnteredMonth = Console.ReadLine();

        int iMonth = Convert.ToInt32(strEnteredMonth);

        Console.WriteLine(strMonth[iMonth-1]);

    }

}