Threadpool Thread, C#

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//Rextester.Program.Main is the entry point for your code. Don't change it.
//Compiler version 4.0.30319.17929 for Microsoft (R) .NET Framework 4.5

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

// Threading namespace
using System.Threading;

namespace Rextester {
  public class Program {
    public static void Main(string[] args) {
      //Your code goes here
      Console.WriteLine("Hello, world!");
      DoWork();
    }

public static void DoWork() {
      // Queue a task.  
      System.Threading.ThreadPool.QueueUserWorkItem(
        new System.Threading.WaitCallback(SomeLongTask));
      // Queue another task.  
      System.Threading.ThreadPool.QueueUserWorkItem(
        new System.Threading.WaitCallback(AnotherLongTask));
      System.Threading.Thread.Sleep(5000);
    }

private static void SomeLongTask(Object state) {
      Console.WriteLine("Long Task picked up by " + Thread.CurrentThread.ManagedThreadId);
      // Insert code to perform a long task.  
      Console.WriteLine("Long Task Started");
      System.Threading.Thread.Sleep(1000);
      Console.WriteLine("Long Task Ended");
    }

private static void AnotherLongTask(Object state) {
      Console.WriteLine("Another Long Task picked up by " + Thread.CurrentThread.ManagedThreadId);
      // Insert code to perform a long task.  
      Console.WriteLine("Another Long Task Started");
      System.Threading.Thread.Sleep(500);
      Console.WriteLine("Another Long Task Ended");
    }
  }
}

Show compiler warnings [ + ] Show input
Compilation time: 0,14 sec, absolute running time: 5,1 sec, cpu time: 0,09 sec, average memory usage: 24 Mb, average nr of threads: 10