using System;
using System.Threading.Tasks;

namespace delme
{
    class Program
    {
        static void Main(string[] args)
        {
            Foo().GetAwaiter().GetResult();
        }

        static async Task Foo()
        {
            System.Console.Write("enter val: ");
            var x = Console.Read();
            Console.WriteLine(x);

            System.Console.WriteLine("Awaiting");
            await Task.Delay(TimeSpan.FromSeconds(3));
            System.Console.WriteLine("Done");

            await Foo2();
        }

        static async Task Foo2()
        {
            System.Console.Write("enter val: ");
            var x = Console.Read();
            Console.WriteLine(x);

            System.Console.WriteLine("Awaiting");
            await Task.Delay(TimeSpan.FromSeconds(3));
            System.Console.WriteLine("Done");
        }
    }
}