using System;

public class Program                                          

{                                                             // there are a lot of errors but i'm not sure if some of them are there just because im on the online version

    public static void Main()                            

    {                                                         // i put steps to try and show u what i had wanted to achieve but didnt fully  

        // this is stating the different components need

        int baseNumber;

        int DenaryL;

        int DenaryR;

        string binarystring; 

        int HexNumber;

        // asking for the binary code

        Console.WriteLine("Please enter your 8-bit binary code");

        baseNumber = Console.ReadLine();

        // giving the binary code denary values

        baseNumber[0] = Convert.ToInt32(binarystring[1]) = Convert.ToInt32[0];

        baseNumber[1] = Convert.ToInt32(binarystring[2]) = Convert.ToInt32[0];

        baseNumber[2] = Convert.ToInt32(binarystring[3]) = Convert.ToInt32[0];

        baseNumber[3] = Convert.ToInt32(binarystring[4]) = Convert.ToInt32[0];

        baseNumber[4] = Convert.ToInt32(binarystring[5]) = Convert.ToInt32[0];

        baseNumber[5] = Convert.ToInt32(binarystring[6]) = Convert.ToInt32[0];

        baseNumber[6] = Convert.ToInt32(binarystring[7]) = Convert.ToInt32[0];

        binaryNumber[7] = Convert.ToInt32(binarystring[8]) = Convert.ToInt32[0];

        // giving the denary numbers value for each side 'left' 'right' to then be converted to hexadecimal

        int[] DenaryL = {binaryNumber[0], baseNumber[1], baseNumber[2], baseNumber[3]};

        int[] DenaryR = {binaryNumber[4], baseNumber[5], baseNumber[6], baseNumber[7]};

        // this is declaring the value?

        for(int x = 0; x++);

        {

            DenaryL= DenaryL + baseNumber[x];

            baseNumber = baseNumber / 2;   // this moves it down the value

        }       

        // not sure how to do the right side of denary 

​

        {

        // this lets the computer know that in the left or right side when the denary value is any of 

        // these numbers show up whether they'll be converted or kept the same

            if (DenaryL = < '0');

            {

              HexNumber == ('0', '2', '3', '4', '5', '6', '7', '8', '9');

            }else

            if  DenaryL == ("10");

            {

              HexNumber = 'A';

            }else

            {   if  DenaryL == ("11");

              HexNumber = 'B';

            }else

            if  DenaryL == ("12");

            {

              HexNumber = 'C';

            }else

            if  DenaryL == ("13");

            {

              HexNumber = 'D';

            }else 

            if  DenaryL == ("14");

            {

              HexNumber = 'E';

            }else 

            if  DenaryL == ("15");

            {

              HexNumber = 'F';

            }

            // this side is for the right of the denary values

                        if (DenaryL = < '0';)

            {

              HexNumber == ('0', '2', '3', '4', '5', '6', '7', '8', '9');

            }else

            if  DenaryR == ("10");

            {

              HexNumber = 'A';

            }else

            {   if  DenaryR == ("11");

              HexNumber = 'B';

            }else

            if  DenaryR == ("12");

            {

              HexNumber = 'C';

            }else

            if  DenaryR == ("13");

            {

              HexNumber = 'D';

            }else 

            if  DenaryR == ("14");

            {

              HexNumber = 'E';

            }else 

            if  DenaryR == ("15");

            {

              HexNumber = 'F';

            }

​

        }   

    }