using System;

using System.Threading;

using System.Threading.Tasks;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Hello World");

        Func1().ContinueWith(async t=>

        {

            Console.WriteLine("Hello World2");

            try

            { var temp = await t;

            }

            catch(AggregateException ex)

            {

                Console.WriteLine(ex.Message);

            }

        });//, TaskScheduler.FromCurrentSynchronizationContext());

    }

    public static Task<int> Func1()

    {

        Console.WriteLine("Hello World func1");

        return Task.Factory.StartNew(() => {return Func2();});

    }

    public static int Func2()

    {

        Console.WriteLine("Hello World func2");

        //throw new Exception("TestExc");

        return 1;

    }

}