using System;

using System.Threading;

​

// use Start(), Join(), Sleep(),                    

public class Program

{

    public static void Main()

    {

        int max = 20;

        Counter count1 = new Counter(2,max);

        Counter count2 = new Counter(5,max);

        Thread th1 = new Thread(count1.count);

        Thread th2 = new Thread(count2.count);

        th1.Name = "Thread_1";

        th2.Name = "Thread_2";

        th1.Start();

        th2.Start();

        th1.Join();

        th2.Join();

        try{

            Thread.CurrentThread.Abort();

        }catch(Exception e){

        }

        Console.WriteLine("All threads Done!");

    }

}

​

class Counter {

    private int skip;

    private int max;

    public Counter(int skip, int max){

        this.skip = skip;

        this.max = max;

    }

​

    public void count(){

        for(int start = this.skip; start <= this.max; start += this.skip){ 

           Console.WriteLine("\n| "+ Thread.CurrentThread.Name + " | " + start+ "\n");

            try{

                Thread.Sleep(1000);

            }catch(Exception e){

                if(Thread.CurrentThread.IsAlive){

                    Thread.CurrentThread.Abort();

                   Console.WriteLine("Kiled");

                }

            }

        }

    }

}