#include <iostream>
#include <fstream>
#include <string>

using std::ifstream;
using std::ostream;
using std::ios_base;
using std::string;
using std::cout;
using std::cin;
using std::endl;

void main()
{
	int A[10]; //static memory allocation
	//the variable A is a pointer to the array of 10 ints

	//dynamic memory allocation
	//we need a pointer to point to memory that the OS will give us at runtime

	int x = 8;
	int* p = NULL; //p is a pointer to an integer, initialized to NULL
	p = &x;  // makes p point to the address of the integer x
	cout << &x << endl;
	cout << p << endl;
	cout << *p << endl; // * gets the value at an address
	cout << &p << endl;
	cout << **&*&*&*&*&*&*&*&*&*&p << endl;

	p = new int;

	*p = 999;
	cout << *p << endl;

	delete p;

	for(int i = 0; i < 100000; i++)
	{
		p = new int;
		delete p;
	}
	cout << "done" << endl;

	p = new int[1000];
	
	p[0] = 10;

	delete[] p;
}