SOExample, C# - rextester

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//Rextester.Program.Main is the entry point for your code. Don't change it.
//Microsoft (R) Visual C# Compiler version 2.9.0.63208 (958f2354)

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text.RegularExpressions;

namespace Rextester
{
    public class Program
    {
        public static void Main(string[] args)
        {
            int initialValue = 2000;
            Console.WriteLine(initialValue);

// Convert from int to bytes and then to hex
            byte[] bytesValue = BitConverter.GetBytes(initialValue);
            string stringValue = ByteArrayToString(bytesValue);

Console.WriteLine("As hex: {0}", stringValue);

// Convert form hex to bytes and then to int
            byte[] decodedBytesValue = StringToByteArray(stringValue);
            int intValue = BitConverter.ToInt32(decodedBytesValue, 0);
            Console.WriteLine(intValue);
        }
        
        public static string ByteArrayToString(byte[] ba)
        {
          return BitConverter.ToString(ba).Replace("-","");
        }
        
        public static byte[] StringToByteArray(String hex)
        {
          int NumberChars = hex.Length;
          byte[] bytes = new byte[NumberChars / 2];
          for (int i = 0; i < NumberChars; i += 2)
            bytes[i / 2] = Convert.ToByte(hex.Substring(i, 2), 16);
          return bytes;
        }
    }
}

Show compiler warnings [ + ] Show input
Compilation time: 0,25 sec, absolute running time: 0,11 sec, cpu time: 0,12 sec, average memory usage: 13 Mb, average nr of threads: 3, absolute service time: 0,38 sec