#include <iostream>

using namespace std;


int main() {

	float f; // variable

	float *myPointerF; // pointer - only stores a memory address

	f = 60;

	// myPointerF = &f;


	cout << "&f = " << &f << endl;
	cout << "f = " << f << endl;

	cout << "myPointerF = " << myPointerF << endl;
	cout << "*myPointerF = " << *myPointerF << endl;


	int *i, *p;
	i = new int;
	*i = 200;

	cout << "*i = " << *i << endl;

	delete i; // i is now a dangling pointer
	i = NULL; // not dangling any more - now its NULL

	cout << "*i = " << *i << endl;

	p = new int;

	p=i; // creates a memory leak

	cout << "i = " << i << endl;

	*i = 30;

	cout << "*i = " << *i << endl;

	return 0;
}