public class testProg { public static void main( String[] args ) throws Exception { Queue myQ = new ArrayQueue(10); double x; myQ.enqueue(1.0); System.out.println("enqueue(1.0): " + "myQ = " + myQ); myQ.enqueue(2.0); System.out.println("enqueue(2.0): " + "myQ = " + myQ); myQ.enqueue(3.0); System.out.println("enqueue(3.0): " + "myQ = " + myQ); System.out.println("\nBefore dequeue:"); System.out.println("myQ = " + myQ); x = myQ.dequeue(); System.out.println("x = " + x + ", myQ = " + myQ); x = myQ.dequeue(); System.out.println("x = " + x + ", myQ = " + myQ); x = myQ.dequeue(); System.out.println("x = " + x + ", myQ = " + myQ); } }