Untitled

using System;
using System.Threading.Tasks;

namespace DSA_EASY
{
    class AsyncExample
    {
      static async Task Main(string[] args) // Main method must be async to use await
        {
            Console.WriteLine("main start");

            await new DSA_EASY.AsyncExample().Method1Async();  // Await the async method

            Console.WriteLine("main end");
        }
        public async Task Method1Async()
        {
            Console.WriteLine("Method1 started.");
            await Method2Async();
            Console.WriteLine("Method1 completed.");
        }

        public async Task Method2Async()
        {
            Console.WriteLine("Method2 started.");
            await Task.Delay(20000);  // Simulates an asynchronous delay
            Console.WriteLine("Method2 completed.");
        }
    }
}