public static void Do()
{
Queue q = new Queue(10);
q.insert(10);
q.insert(20);
q.insert(30);
q.insert(40);
q.insert(50);
q.insert(60);
q.insert(70);
q.insert(80);
q.insert(90);
q.insert(100);
Console.WriteLine(q.printQueue());
q.delete();
q.delete();
Console.WriteLine(q.printQueue());
}