#include<iostream>

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

// specializations to stop recursion
// specialization is indicated
template<>
struct Fib<0> {
  static int const value = 0;
};

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

using namespace std;
int main() 
{
  cut << Fib<8>::value << endl;
  return 0;
}
}