using System;
using System.Threading.Tasks;

namespace Multithreading
{
    internal static class Program
    {
        public static void Main(string[] args)
        {
            Console.WriteLine("Program started");

            // Task task = new Task(() =>
            // {
            //     Console.WriteLine($"Task with Thread {Thread.CurrentThread.ManagedThreadId} started");
            //     for (int i = 0; i < 10; i++)
            //     {
            //         Console.WriteLine($"Task with Thread {Thread.CurrentThread.ManagedThreadId}: {i}");
            //         Thread.Sleep(500);
            //     }
            //
            //     Console.WriteLine($"Task with Thread {Thread.CurrentThread.ManagedThreadId} stopped");
            // });
            // task.Start();
            //
            //
            // Task task2 = Task.Run(() =>
            // {
            //     Console.WriteLine($"Task with Thread {Thread.CurrentThread.ManagedThreadId} started");
            //     for (int i = 0; i < 10; i++)
            //     {
            //         Console.WriteLine($"Task with Thread {Thread.CurrentThread.ManagedThreadId}: {i}");
            //         Thread.Sleep(500);
            //     }
            //
            //     Console.WriteLine($"Task with Thread {Thread.CurrentThread.ManagedThreadId} stopped");
            // });
            //
            // task.Wait();
            // task2.Wait();
            //
            // Task task3 = new Task(() =>
            // {
            //     Console.WriteLine($"Task with Thread {Thread.CurrentThread.ManagedThreadId} started");
            //     for (int i = 0; i < 10; i++)
            //     {
            //         Console.WriteLine($"Task with Thread {Thread.CurrentThread.ManagedThreadId}: {i}");
            //         Thread.Sleep(500);
            //     }
            //
            //     Console.WriteLine($"Task with Thread {Thread.CurrentThread.ManagedThreadId} stopped");
            // });
            // task3.RunSynchronously();

            // Task[] tasks = new Task[10];
            // Random random = new Random();
            // for (int i = 0; i < 10; i++)
            // {
            //     tasks[i] = Task.Run(() =>
            //     {
            //         Console.WriteLine($"Task with Thread {Thread.CurrentThread.ManagedThreadId} started");
            //         for (int j = 0; j < 10; j++)
            //         {
            //             Console.WriteLine($"Task with Thread {Thread.CurrentThread.ManagedThreadId}: {j}");
            //             Thread.Sleep(random.Next(100, 1000));
            //         }
            //
            //         Console.WriteLine($"Task with Thread {Thread.CurrentThread.ManagedThreadId} stopped");
            //     });
            // }
            //
            // // Task.WaitAll(tasks);
            // Task.WaitAny(tasks);

            Parallel.For(0, 10000, i =>
            {
                // do whatever you want to do in parallel
                Console.WriteLine($"Task with Thread {Thread.CurrentThread.ManagedThreadId}: {i}");
            });
            
            Console.WriteLine("Program ended");
        }
    }
}