#include <iostream>
using namespace std;

const short kNumElements = 10;

//---------------------------------------  Array

template <class T>
class Array
{
	private:
		short		arraySize;
		T				*arrayPtr;
		T				errorRetValue;
		
	public:
					Array( short size );
					~Array();
		T			&operator[]( short index );
};

template <class T>
Array<T>::Array( short size )
{
	arraySize = size;
	arrayPtr = new T[ size ];
	errorRetValue = 0;
}

template <class T>
Array<T>::~Array()
{
	delete [] arrayPtr;
}

template <class T>
T	&Array<T>::operator[]( short index )
{
	if ( ( index < 0 ) || ( index >= arraySize ) )
	{
		cout << "index out of bounds(" << index << ")\n";
		return( errorRetValue );
	}
	else
		return( arrayPtr[ index ] );
}


//---------------------------------------  Power

template <class T>
T	Power( T base, T exponent )
{
	T	i, product = 1;
	
	for ( i=1; i<=exponent; i++ )
		product *= base;
	
	return( product );
}


//---------------------------------------  main()

int	main()
{
	Array<short>	myRay( kNumElements );
	Array<long>		myLongRay( kNumElements );
	short			i, shortBase = 4;
	long			longBase = 4L;
	
	for ( i=0; i<=kNumElements; i++ )
		myRay[ i ] = Power( shortBase, i );
	
	cout << "----\n";
	
	for ( i=0; i<kNumElements; i++ )
		cout << "myRay[" << i << "]: " << myRay[ i ] << "\n";	
	
	for ( i=0; i<kNumElements; i++ )
		myLongRay[ i ] = Power( longBase, (long)i );
	
	cout << "----\n";
	
	for ( i=0; i<kNumElements; i++ )
		cout << "myLongRay[" << i
			<< "]: " << myLongRay[ i ] << "\n";
	
	return 0;
}