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

template <class T>
inline void value(T t) {cout << ++t << "\n";}

template <class T>
inline void reference(T& t) {cout << ++t << "\n";}

int main()
{
	const int i = 10;
	const int *const p = &i;
	const int *const *const pp = &p;

	value(i);        //change T to int
	value(p);        //change T to const int *
	value(pp);       //change T to const int *const *

	//reference(i);  //change T to const int                 won't compile
	//reference(p);  //change T to const int *const          won't compile
	//reference(pp); //change T to const int *const *const   won't compile
	return EXIT_SUCCESS;
}