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

int main()
{
	int i = 10;
	int *p = &i;		//The value of p is the address of i.
	int **pp = &p;		//The value of pp is the address of p.

	cout << "The value of i is " << i << ".\n"
		<< "The address of i is " << &i << ".\n\n"

		<< "The value of  p is " << p << ".\n"
		<< "The value of *p is " << *p << ".\n"
		<< "The address of p is " << &p << ".\n\n"

		<< "The value of   pp is " << pp << ".\n"
		<< "The value of  *pp is " << *pp << ".\n"
		<< "The value of **pp is " << **pp << ".\n";

	return EXIT_SUCCESS;
}