Matrix.h

#include "Array.h"
using namespace std;


template 
	< typename Element >
class Matrix
{
private:
	int rows, cols;
	Array < Array < Element > * > m;
	// define m as an Array of Array pointers using the
	// template you defined above
public:
	Matrix( int newRows, int newCols )
		: rows(newRows), cols (newCols), m(rows)
	{
		for (int i = 0; i < rows; i++)
			m[i] = new Array < Element > (cols);
	}
	int numRows()
	{
		return rows;
	}
	int numCols()
	{
		return cols;
	}
	Array < Element > & operator [] (int row)
	{
		
		return * m[row];
	}
	void print( ostream & out)
	{
		for(int i = 0; i < rows; ++i)
			out << m[i] << endl;
		// write this one too, but use Array::operator <<
	}
	friend ostream & operator << (ostream & out, Matrix & m)
	{
		m.print( out );
		return out;
	}
	~Matrix()
	{
		for(int i = 0; i < rows; i++)
		{
			delete m[i];
		}
	}
};