#include <iostream>
#include <cstdlib>
using namespace std;

int main()
{
	double d {3.14159};
	double *p {&d};       //p holds the address of d.
			      //In other words, p "points to" d.

	cout << "The value of d is " << d << ".\n";
	cout << "The value of d is " << *p << ".\n";

	return EXIT_SUCCESS;
}