using System;

using System.Threading.Tasks;

public class Program

{

    static async Task BoilWaterAsync()

{

    Console.WriteLine("Starting the kettle");

    await Task.Delay(5000);

    Console.WriteLine("Kettle Finished Boiling");

}

​

static async Task PourWaterAsync()

{

    var boilWaterTask = BoilWaterAsync();

    await boilWaterTask;

    Console.WriteLine("Pouring boiling water.");

}

​

static async Task Main(string[] args)

{

    // Notice we are not awaiting the task!

    PourWaterAsync();

    Console.WriteLine("Program Ended");

}

}