After Insertion in Queue: 13 15 19 1 Deletion in Queue: Dequeue() The dequeue operation deletes an element from the queue. Following is the algorithm: Step1: Begin Step 2: Verify if the queue is empty or not Step 3: Produce an overflow error and quit if the queue is empty. Step ...
Page 2121 Deleting the First Node from a Doubly-Linked List Deletion At First: If(first==NULL) printf(“memory of link list is empty”); else { *p=first First=first->rptr first->lptr=NULL Free(p) } Page 2222 DELETION OF FIRST NODE Before: After: Recycled p first NN NN Page 2323...