using System;

using System.Threading.Tasks;

​

class Program

{

    static async Task Main(string[] args)

    {

        // Running async/await approach

        Console.WriteLine("Async/Await approach:");

        await DemoAsyncAwait();

​

        // Running GetAwaiter().GetResult() approach

        Console.WriteLine("\nGetAwaiter().GetResult() approach:");

        DemoGetAwaiterResult();

    }

​

    // Simulates a time-consuming operation using async/await

    static async Task<int> TimeConsumingOperationAsync()

    {

        await Task.Delay(2000); // Simulate a 2-second delay

        return 42; // Return some result after the operation

    }

​

​

    static async Task DemoAsyncAwait()

    {

        int result = await TimeConsumingOperationAsync();

        Console.WriteLine($"Async Await {result}");

    }

​

    static void DemoGetAwaiterResult()

    {

        int result = TimeConsumingOperationAsync().GetAwaiter().GetResult();

        Console.WriteLine($"GetAwaiter {result}");

​

    }

}

​