Create a queue, Basic Computer Science

Assignment Help:

QUESTION

(a) Give the representation of a queue as an abstract data type.

(b) What is a priority queue? Give two types of priority queues.

(c) The following program does the following:

1. Create a queue, q, consisting of 1 (front), 2, 3, 4 and 5 (rear).

2. Display the contents of q.

3. Remove an item from q and display the content of q.

#include

#include

#define MAXQUEUE 6

#define TRUE 1

#define FALSE 0

struct queue

{

int items[MAXQUEUE];

int front, rear;

};

void initialize();

int empty();

void insert();

int rem();

void output();

int n;

void main()

{

struct queue q;

int i,E;

initialize(&q);

printf("Enter the number of elements: ");

scanf("%d",&n);

If (n

{

for(i=0;i

{

printf("Enter an element: ");

scanf("%d",&E);

insert(&q,E);

}

}

else

{

printf("Number of elements must be less than MAXQUEUE.\n");

return;

}

printf("\nContent of the Queue from Front to Rear: ");

output(&q);

rem(&q);

printf("\nContent of the Queue from Front to Rear: ");

output(&q);

}

Write the functions initialize, empty, insert and rem in C.

 


Related Discussions:- Create a queue

What is Multilevel Feedback Queue Scheduling?, • Multilevel feedback queue...

• Multilevel feedback queue-scheduling algorithm enables a process to move among queues. It uses a number of ready queues and acquaintances a dissimilar priority with every queue.

Examples of online databases, Examples of Online Databases: The adopti...

Examples of Online Databases: The adoption of modern technology has resulted in the proliferation of machine readable databases. The National Library of Medicine (USA) designe

Computer, what is the first computer in this world

what is the first computer in this world

What is the main principle of an operating system?, The operating system i...

The operating system is the layer among the hardware and the programs you run. It provides programs a standard interface to the hardware; or else every program would need to includ

Probability, Mike sells on the average 15 newspapers per week (Monday – Fri...

Mike sells on the average 15 newspapers per week (Monday – Friday). Find the probability that 2.1 In a given week he will sell all the newspapers [7] 2.2 In a given day he will sel

Fourth generation of computers, THE FOURTH GENERATION (1975 ONWARDS) ...

THE FOURTH GENERATION (1975 ONWARDS) This generation of computers have one or more of the following characteristics:     Semi-conductor memory instead of core memo

About execution cycle, One time a program is in memory it has to be execut...

One time a program is in memory it has to be executed. To do this, each instruction must be appeared at, decoded and acted upon in turn until the program is finished. This is accom

Stable marriage Problem, How to make a stale marriage program by implementi...

How to make a stale marriage program by implementing the Gale Shapley algorithm using Java program

Microwave transmission, Microwave Transmission: Using space as transmi...

Microwave Transmission: Using space as transmission medium, microwave emanates from an origination point on earth, such as telephone exchange, where many individual messages h

ExtremeWhether.html, How to crete a web page name esp.html that allows user...

How to crete a web page name esp.html that allows users to conduct an ESP test

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd