// File: Array.h
// Template array class definition and implementation
// Written by Daniel Spiegel

#ifndef ARRAY_H
#define ARRAY_H

#include <iostream>
#include <cassert>

using namespace std;

template <typename eltType> class Array;

// Need this to forward declare the << operator
template <typename eltType> ostream& operator<<(ostream &,const Array<eltType> &);

// Now, the class
template <typename eltType> class Array {
	public:
		// default constructor
		Array(int n = 10);
		// constructor initializes elements to given value
		Array(int n, const eltType &val);
		// constructor initializes from a standard array
		Array(const eltType A[], int n);
		// copy constructor
		Array(const Array<eltType> &A);
		// destructor
		~Array();
		// append element to array
		Array<eltType> &operator+=(eltType);
		// inspector for size of the list
		int size() const { return items; }
		// assignment operator
		Array<eltType> &operator=(const Array<eltType> &A);
		// inspector for element of a constant list
		const eltType& operator[](int i) const;
		// inspector for element of a nonconstant list
		eltType& operator[](int i);
	private:
		// data members
		eltType *elements;// pointer to list elements
		int items; // size of list

};


#endif