#include<iostream>
using namespace std;

int main(){

	// * "is a pointer to an int"
	int *pointer_to_a;

	{
		int a = 547;
		pointer_to_a = &a;

	}
//	cout << a << endl;

	int *heap_integer = new int;

	*heap_integer = 623;

	// * "go find the value stored where this pointer points"
	// dereference

	cout << *heap_integer << endl;
	
	cout << *pointer_to_a << endl;
	delete heap_integer;

	// now we write a lot more here

	return 0;
}