#pragma once
#include <stdio.h>
#include <new>
#ifdef _MSC_VER
#define _CRT_SECURE_NO_WARNINGS
#endif

template <class aType>
class SafeArray
{
public:
	SafeArray();
	~SafeArray();
	SafeArray(const aType& index, const aType& pastIndex);
	aType &operator[](const aType& a);
	void setZero();

private:
	int size;
	int start;
	int end;
	aType *location = NULL;
};


template <class aType>
SafeArray<aType>::SafeArray(const aType& index, const aType& pastIndex)
{
	size = (pastIndex - index);

	location = new aType[size];
	setZero();

	start = index;
	end = pastIndex;
}
template <class aType>
SafeArray<aType>::~SafeArray()
{
	delete[] location;
}

template <class aType>
aType &SafeArray<aType>::operator[](const aType& i)
{
	if (i < start || i >= end)
	{
		printf("Error: This location is out of bounds\n");
		getchar();
	}

	return location[i];
}

template <class aType>
void SafeArray<aType>::setZero()
{
	for (int i = 0; i < size; i++)
	{
		location[i] = 0;
	}
}