using System;

using System.Threading;

using System.Threading.Tasks;

public class Program

{

    public static void Main()

    {

        var currentThreadId = Thread.CurrentThread.ManagedThreadId;

        Task.Run(() => 

                 {

                     var taskRunCurrentThreadId = Thread.CurrentThread.ManagedThreadId;

                     Console.WriteLine($"Task.Run [Thread ID: {taskRunCurrentThreadId}]");

                 });

        Console.WriteLine($"Main Method [Thread ID: {currentThreadId}]");

    }

}