using System;

public class Program

{

    public static void Main()

    {

        String []number = new String[10];

        int x, ctr=0;

​

        Console.WriteLine("Decimal to Hexadecimal Conversion.");

        Console.Write("Enter a number in a Decimal Form: ");

        x = Int32.Parse(Console.ReadLine());

        int temp = 0;

        while(x!=0){

            temp = x % 16;

            if (temp == 10)

                number[ctr] = "A";

            else if (temp == 11)

                number[ctr] = "B";

            else if (temp == 12)

                number[ctr] = "C";

            else if (temp == 13)

                number[ctr] = "D";

            else if (temp == 14)

                number[ctr] = "E";

            else if (temp == 15)

                number[ctr] = "F";

            else

                number[ctr] = temp.ToString();

            x = x / 16;

            ctr++;

        }

        ctr--;

        Console.Write("Hexadecimal Conversion Equivalent: ");

        while(ctr>=0){

            Console.Write(number[ctr]);

            ctr--;

        }

    }

}