using System;
using System.Collections.Generic;
using System.Threading;

namespace MisleadingLambda
{
    class Program
    {


        static void Main(string[] args)
        {
            Console.WriteLine("Hello World!");

            List<Thread> threads = new List<Thread>();
            for (int i = 0; i<10; ++i)
            {
                int j = i;
                // i is passed by refrence to the closure object, so, the value printed will be the index of the current
                // iteration in the main thread. Use j instead of i to print the thread number - j is a copy of a
                // well-defined value of i and won't ever change (next iteration will rather create a new j variable
                threads.Add(new Thread(() => { Console.WriteLine("i={0}", i); }));
                threads[i].Start();
            }

            for (int i = 0; i < 10; ++i)
            {
                threads[i].Join();
            }
        }
    }
}