Fibonatti

fib.cpp

#include <iostream>

template <int i>
struct fib {
	static const int value = fib<i-1>::value + fib<i-2>::value;
};

template <>
struct fib<0> {
	static const int value = 1;
};

template <>
struct fib<1> {
	static const int value = 1;
};

int
main(int argc, char **argv)
{
	std::cerr << fib<4>::value << std::endl;
	return 0;
}