using System;

using System.Collections.Generic;

public class Program

{

    public static void Main()

    {

        string input = Console.ReadLine();

        Console.WriteLine();

        Console.WriteLine("Hexadecimal: " + ConvertDecimalToHex(input) + "\n");

        Console.WriteLine("Binary: " + ConvertDecimalToBinary(input) + "\n");

    }

    public static int ConvertBinaryToDecimal(string input)

    {   

        var inputBinary = (ConvertStringToIntList(input));

        int outputDecimal = 0;

        foreach (int i in inputBinary)

        {

            int temp = 2 * outputDecimal + i;

            outputDecimal = temp;

        }

        return outputDecimal;

    }

    public static string ConvertDecimalToBinary(string input)

    {               

        int inputDecimal = int.Parse(input);

        string outputBinary = string.Empty;

        while (inputDecimal != 0)

        {

            outputBinary += inputDecimal % 2;

            inputDecimal /= 2;

        }

        outputBinary = Reverse(outputBinary);

        return outputBinary;

    }

    public static string ConvertDecimalToHex(string input)

    {               

        int inputDecimal = int.Parse(input);

        string outputHex = string.Empty;

        while (inputDecimal != 0)

        {

            int remainder = inputDecimal % 16;

            switch (remainder)

            {

                case 10:

                    outputHex += "A";

                    break;

                case 11:

                    outputHex += "B";

                    break;

                case 12:

                    outputHex += "C";

                    break;

                case 13:

                    outputHex += "D";

                    break;

                case 14:

                    outputHex += "E";

                    break;

                case 15:

                    outputHex += "F";

                    break;

                default:

                    outputHex += remainder;

                    break;

            }

            inputDecimal /= 16;

        }

​

        outputHex = Reverse(outputHex);

        return outputHex;

    }

    public static List<int> ConvertStringToIntList(string input)

    {

        input.ToCharArray();

        List<int> intList = new List<int>();

        foreach (char c in input)

        {

            intList.Add((int)Char.GetNumericValue(c));

        }

        return intList;

    }

    public static string Reverse(string text)

    {

        char[] cArray = text.ToCharArray();

        string reverse = String.Empty;

        for (int i = cArray.Length - 1; i > -1; i--)

        {

            reverse += cArray[i];

        }

        return reverse;

    }

}

​

​

​

​

​

​

​

​