// templates.h
#ifndef TEMPLATES_H
#define TEMPLATES_H

template<int i>
class Factorial
{
public:
	enum { val = i * Factorial<i-1>::val };
};

template<>
class Factorial<0>
{
public:
	enum { val = 1 };
};

#define Fact(X) (Factorial<X>::val)
#endif // TEMPLATES_H





// templates_main.cpp
#include "templates.h"
#include <iostream>
using namespace std;

int main(int argc, char** argv)
{
	int val = Factorial<10>::val;
	// mov dword ptr [val],375F00h <---- Single move instruction

	cout << "Factorial<10>::val = " << val << endl;
	// mov dword ptr [val],375F00h <---- Single move

	val = Fact(10);
	cout << "Fact(10) = " << val << endl;

	return 0;
}