#include "library.h"

int fib(const int previous,
        const int current,
        const int how_far_to_go)
{ if (how_far_to_go == 1)
    return current;
  else
    return fib(current,
               current + previous,
               how_far_to_go - 1); }

int fib(const int n)
{ return fib(1, 1, n); }

void main()
{ int x = 1;
  while (x < 50)
  { cout << "fib(" << x << ") = " << fib(x) << "\n";
    x = x + 1; } }