Write a function named dequeue () that removed the element in the queue.
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
Related questions
Question
![struct Book {
int bookNo;
char bookName [100];
struct Book* next;
};
struct Queue {
struct Book front, *rear;
};
struct Book* newNode (int bNo, char bName [10]) {
struct Book* temp =
(struct Book*) malloc (sizeof (struct Book) );
temp->bookNo = bNo;
strepy (temp->bookName, bName);
temp->next = NULL;
return temp;
};
struct Queue* createQueue () {
struct Queue* q = (struct Queue*) malloc (sizeof (struct Queue));
g->front = q->rear = NULL;
return g;
};
int main () {
struct Queue* q = createQueue ();
enQueue (q, 01, "The History of Geumga Plaza");
enQueue (q, 02, "Unbeatable of Vincenzo Casano");
deQueue (a) ;
enQueue (q, 03, "The Rackless Babel Company");
deQueue (q) ;
enQueue (q, 04, "It It's Okay to Not Be Okay");
printf ("First Queue of the book : %d Book Title : $s\n",
q->front->bookNo, q->front->bookName);
printf ("Last Queue of the book : %d Book Title : $s\n",
q->rear->bookNo, q->rear->bookName);
return 0;
b)
Write a function named dequeue () that removed the element in the queue.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F669019f9-2fc6-49d9-b27d-f88922fec4af%2Fb01ec15b-e6b3-4a30-9b4b-75cbac4d6781%2Fc0dapam_processed.jpeg&w=3840&q=75)
Transcribed Image Text:struct Book {
int bookNo;
char bookName [100];
struct Book* next;
};
struct Queue {
struct Book front, *rear;
};
struct Book* newNode (int bNo, char bName [10]) {
struct Book* temp =
(struct Book*) malloc (sizeof (struct Book) );
temp->bookNo = bNo;
strepy (temp->bookName, bName);
temp->next = NULL;
return temp;
};
struct Queue* createQueue () {
struct Queue* q = (struct Queue*) malloc (sizeof (struct Queue));
g->front = q->rear = NULL;
return g;
};
int main () {
struct Queue* q = createQueue ();
enQueue (q, 01, "The History of Geumga Plaza");
enQueue (q, 02, "Unbeatable of Vincenzo Casano");
deQueue (a) ;
enQueue (q, 03, "The Rackless Babel Company");
deQueue (q) ;
enQueue (q, 04, "It It's Okay to Not Be Okay");
printf ("First Queue of the book : %d Book Title : $s\n",
q->front->bookNo, q->front->bookName);
printf ("Last Queue of the book : %d Book Title : $s\n",
q->rear->bookNo, q->rear->bookName);
return 0;
b)
Write a function named dequeue () that removed the element in the queue.
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