C'est la vie

compile時，error百出。
所以打算刪掉，放在這裡當紀念。

class MyCImage : public CImage
{
private:
	int size;
	int top;
	int bottom;
	CImage *ptr;
public:
	MyCImage(int arraySize = 0)
	{
		top = 0;
		bottom = 0;

		size = (arraySize > 0 ? arraySize : MAX_SIZE);
		ptr = new CImage[size];

		//for(int i = 0; i < size; i++)
			//ptr[i] = 0;
	}
	~MyCImage()
	{
		delete [] ptr;
	}
	int getSize() const
	{
		return size;
	}
	const MyCImage &operator=(const MyCImage &right)
	{
		if(&right != this)
		{
			if(size != right.size)
			{
				delete [] ptr;
				size = right.size;
				ptr = new CImage[size];
			}
			for(int i = 0; i < size; i++)
				ptr[i] = right.ptr[i];
		}

		return *this;
	}
	CImage &operator[](int subscript)
	{
		if(subscript < 0)
		{
			subscript += MAX_SIZE;
			top = subscript;
			bottom = ++bottom % MAX_SIZE;
		}
		else if(subscript >= MAX_SIZE)
		{
			subscript -= MAX_SIZE;
			top = subscript;
		}

		return ptr[subscript];
	}
	CImage operator[](int subscript) const
	{
		if(subscript < 0)
		{
			subscript += MAX_SIZE;
			top = subscript;
			bottom = ++bottom % MAX_SIZE;
		}
		else if(subscript >= MAX_SIZE)
		{
			subscript -= MAX_SIZE;
			top = subscript;
		}

		return ptr[subscript];
	}
	bool isEmpty()
	{
		return bottom == top;
	}
};