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

//T must be puttable (printable with <<) in the following templates.

template <class T>
inline void print(const T& t) {cout << t;}   //accepts any type

template <class T>
void print(const T *p)                    //accepts pointer to any non-void type
{
	cout << p;
	if (p != 0) {
		cout << " -> " << *p;
	}
}

template <class T>
void print(const T *const *pp) //accepts pointer to pointer to any non-void type
{
	cout << pp;
	if (pp != 0) {
		cout << " -> " << *pp;
		if (*pp != 0) {
			cout << " -> " << **pp;
		}
	}
}

int main()
{
	int i = 10;
	print(i);
	cout << "\n";

	const int *p = &i;
	print(p);
	cout << "\n";

	const int *const *pp = &p;
	print(pp);
	cout << "\n";

	const int *const *const *ppp = &pp;
	print(ppp);
	cout << "\n";

	return EXIT_SUCCESS;
}