int nTasks = Integer.parseInt(args[0]);
long n = Long.parseLong(args[1]);
int tpSize = Integer.parseInt(args[2]);
ThreadPoolExecutor tpe = new ThreadPoolExecutor(
tpSize, tpSize, 50000L, TimeUnit.MILLISECONDS,
new LinkedBlockingQueue<Runnable>());
Task[] tasks = new Task[nTasks];
for (int i = 0; i < nTasks; i++) {
tasks[i] = new Task(n, "Task " + i);
tpe.execute(tasks[i]);
}
tpe.shutdown();
