using System;

using System.Threading.Tasks;

public class Program

{

    public static void Main()

    {

​

        Task<int> t = Something();

        t.Wait();

        Console.WriteLine(t.Result);

    }

    public static async Task<int> Something() 

    {

        await Task.Yield();

        await Task.Delay(1000);

        Console.WriteLine("Hello World");

        return 3;

    }

}