gistfile1.hpp

#include <iostream>
#include <cstdlib>
#include <cstring>
// Integrated Development Environment
// Visual C++
using namespace std;
//
class CArr
{
public:
	CArr(size_t size);
	~CArr(void);
	void setValue(size_t pos, int val);
	void Sort(void);
	void Print(void);
private:
	int* m_pointer;
	size_t m_size;
};
void main(int argc, char** argv)
{
	size_t len = 0;
	cout<<"Input size of Array: ", cin>>len;
	CArr arr(len);
	for (size_t i = 0; i < len; i ++)
	{
		int a = 0;
		cout<<"Input value: ", cin>>a;
		arr.setValue( i, a);
	}
	arr.Print();
	arr.Sort();
	arr.Print();
	system("PAUSE");
}
CArr::CArr(size_t size)
{
	this->m_size = size;
	if ( this->m_size == 0 )
	{
		this->m_pointer = NULL;
		return;
	}
	this->m_pointer = new int[this->m_size];
	memset( (void*)this->m_pointer, 0, this->m_size);
}
CArr::~CArr(void)
{
	if ( this->m_pointer != NULL )
	{
		delete this->m_pointer;
	}
}
void CArr::setValue(size_t pos, int val)
{
	if ( pos < this->m_size )
	{
		this->m_pointer[pos] = val;
	}
}
void CArr::Sort(void)
{
	if ( this->m_pointer == NULL )
	{
		return;
	}
	for (size_t i = 0; i < this->m_size; i ++)
	{
		for (size_t j = 0; j < this->m_size; j ++)
		{
			if ( this->m_pointer[i] < this->m_pointer[j] )
			{
				int a = this->m_pointer[i];
				this->m_pointer[i] = this->m_pointer[j];
				this->m_pointer[j] = a;
			}
		}
	}
}
void CArr::Print(void)
{
	for (size_t i = 0; i < this->m_size; i ++)
	{
		cout<<" "<<this->m_pointer[i];
	}
	cout<<endl;
}