SortData.cpp

//SortData.cpp

#include <cstdlib>
#include <iostream>
#include "SortData.h"

using namespace std;


SortData::SortData(int max)
{
	maxSize = max;
	theData = new long[max];
	randomize(12);

}


void SortData::randomize(int seed)
{
	srand(seed);
	for(int i = 0; i<maxSize; ++i)
		theData[i] = rand() * rand();

}

SortData::~SortData(void)
{
	delete [] theData;
	theData = 0; //Set equal to zero
	maxSize = 0;

}

int  SortData::size() const
{
	int arraySize = 0;

	while(arraySize < maxSize && theData[arraySize] != NULL)
	{
		arraySize++;

	}

	return arraySize;

}

void SortData::printSome(const int num) const
{
	int number = num;
	if(number > maxSize) number = maxSize;

	for(int i = 0; i<number; i++)
		cout << theData[i] << " ";

}

SortData.h

//Sortdata.h

class SortData
{
public: 
	SortData(int max=100);
	~SortData(void);

	int size() const;
	void randomize(int seed = 1);
	void printSome(const int num=10) const;

	virtual _int64 sort() = 0;

protected:
	long *theData;
	int maxSize;

};