Fórum ➡ Parallel Threads ( The Funniest Version ) ♦, C#

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//Rextester.Program.Main is the entry point for your code. Don't change it.
//Compiler version 4.0.30319.17929 for Microsoft (R) .NET Framework 4.5

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text.RegularExpressions;
using System.Threading.Tasks;
using System.Threading;

// aljodav
// http://rextester.com/users/376
//
// This code has much fun.
// If you'd rather have no fun, 
//     see the other with less fun,
//     or even the other without fun.

// THIS CODE COMPILES WITH *NO* WARNINGS ( AND NO ERRORS, OF COURSE ), JUST FOR MUCH FUN.

namespace Rextester
{
    using PT=Rextester.ParallelThread;
    class ParallelThread{
        // *** NEEDED TO MAKE MUCH FUN *** 
        public delegate PT ITSALLFUN();
        
        // *** A NEW OPERATOR ***
        public static Action operator +(string s,PT p){
            if(s!="ParallelThread")throw new Exception("!-- This task is NOT a ParallelThread one. --!");
            if(_index>=Maximum)throw new Exception("!-- The index is too big. --!");
            return actions[_index++];
        }
        // *** MORE NEW OPERATORS ***  
        public static bool operator <(PT p,int i){return PT._index<i;}
        public static bool operator >(PT p,int i){return PT._index>i;}
        
        // *** THE ACTIONS ***
        private static Action[] actions={ParallelThread0,ParallelThread1,ParallelThread2,ParallelThread3,ParallelThread4};
        
        // *** MAXIMUM ACTIONS ***
        public static readonly int Maximum;
        
        // *** ACTIONS' INDEX AND ACCESSOR *** 
        private static int _index;
        public int GetIndex(){return PT._index;}
        
        // *** THE STATIC CTOR *** 
/*ctor*/static ParallelThread(){
            if((Maximum=actions.Length)==0)throw new Exception("!-- You forgot the actions to be taken. :) --!");
            _index=0;
        }
        
        // *** THE VERY HANDY ACTION ***
        public static Action<string,char,int,int> Act=(s,r,q,d)=>{
            Array.ForEach(s.ToCharArray(),c=>{
                Task.Delay(Environment.TickCount+d&127);
                Console.WriteLine("{0} {1}",new string(r,q),c);
            });
        };
        // *** THE ACTIONS' IMPLEMENTATIONS ***
        public static void ParallelThread0(){Act("JUST FOR MUCH FUN",'-', 8,Thread.CurrentThread.ManagedThreadId);}
        public static void ParallelThread1(){Act("AND FOR LEARNING,",'+',16,Thread.CurrentThread.ManagedThreadId);}
        public static void ParallelThread2(){Act("WITH *GOOD* CODE!",'.',24,Thread.CurrentThread.ManagedThreadId);}
        public static void ParallelThread3(){Act("HAVE A GOOD TIME.",'*',32,Thread.CurrentThread.ManagedThreadId);}
        public static void ParallelThread4(){Act("HAHAHAHAHAHAHAHA!",':',40,Thread.CurrentThread.ManagedThreadId);}
    }
    
    class Program
    {
        public static void Main(string[] args)
        {
            Task[] tasks= new Task[PT.Maximum];
            
            // *** SEE THE TYPE OF THE VARIABLE i, ITS DEFINITION AND USAGE *** 
            for(
                PT.\u0049TS\u0041LL\u0046UN i=()=>new \u0050\u0054();
                i()<tasks.Length;
            ){
                
                tasks[-1+i().GetIndex()]=
                    
                    // *** SEE THE VARIABLE i: IT IS THE FOR LOOP'S ITERATION VARIABLE, JUST FOR MUCH FUN! :) *** 
                    Task.Run(   "ParallelThread"+i()   );
            
            }
            
            Task.WaitAll(tasks);
        }
    }
}

Show compiler warnings [ + ] Show input
Compilation time: 0,16 sec, absolute running time: 0,13 sec, cpu time: 0,11 sec, average memory usage: 13 Mb, average nr of threads: 3