#include <iostream.h>
template <class T>
class Array1D{
friend ostream& operator<<(ostream&,const Array1D<T>&);
public:
Array1D(int size=0);
Array1D(const Array1D<T>& v);
Array1D(){delete[]element;}
T& operator[](int i)const;
int Size(){return size;}
Array1D<T>& operator =(const Array1D<T>& v);
Array1D<T> operator+()const;
Array1D<T> operator+(const Array1D<T>& v)const;
...
