Method Delete

Programs/Circular_Queue.java:22–42

(CircularQueue cq)

	} 

	static int Delete(CircularQueue cq) { 
		if (cq.first == null) { 
			System.out.printf ("Circular Queue is empty"); 
			return Integer.MIN_VALUE; 
		} 

		int value; 

		if (cq.first == cq.last) { 
			value = cq.first.value; 
			cq.first = null; 
			cq.last = null; 
		} else { 
			Node n = cq.first; 
			value = n.value; 
			cq.first = cq.first.link; 
			cq.last.link = cq.first; 
		} 

		return value ; 
	} 

	static void displayCircularQueue( CircularQueue cq) { 
		Node n = cq.first;