l9_a.cpp

《C++程序设计教程》电子教案及例题源码

template <class T>
class VECTOR
{
	T *data;
	int size;
public:
	VECTOR(int);
	~VECTOR();
	T &operator[](int);
};

template <class T>
VECTOR <T>::VECTOR(int n)
{
	data=new T[size=n];
}

template <class T>
VECTOR <T>::~VECTOR()
{
	delete  data;
}

template <class T>
T &VECTOR <T>::operator[](int i)
{
	return data[i].
}

void main(void)
{
	VECTOR <int>  LI(20);
	VECTOR <long> LL(30);
	VECTOR <char *> LC(40);
	VECTOR <int> *p = &LI;
}