class ThreadGame
{
        public static void main(String[] args)
        {
                (new Process(1)).start() ;
                (new Process(1)).start() ;
        }
}

class Process extends Thread
{
        static int c;

        public Process(int i)
                {
                        c = i ;
                }


        public void run()
        {
                while (true) {
                        c = c + c ;
                }
        }
}