C++ Queue!

queue.h

#ifndef QUEUE_H

#define QUEUE_H

class Queue{

private:

int* pArr;

int  rear;

int  front;

int  size;

public:

Queue(int size);

~Queue();

void push(int data);

int pop();

};

#endif

queue.cpp

#include "queue.h"

#include <cassert>

Queue::Queue(int size)

{

//this-> pArr = (int*) malloc(sizeof(int)*size);

this->pArr = new int[size];

assert( this->pArr );

this-> size = size;

this-> front =0;

this-> rear = 0;

}

Queue::~Queue()

{

//free( this->pArr );

delete [] this->pArr;

}

void Queue::push(int data)

{

assert( this-> rear != this->size);

this->pArr[(this->rear)++] = data;

}

int Queue::pop()

{

assert( this->rear != this->front );

return this->pArr[(this->front)++];

}