/* FIBFP -- Computes fib(35) using floating point */

#include <stdio.h>

#define FLOAT double

static FLOAT fib (FLOAT n)
{
  if (n < 2.)
    return n;
  else
    return fib (n-1.) + fib (n-2.);
}

int main (int argc, char *argv[])
{
  int i;
  FLOAT result;
  int n = 35;

  if (argc > 1)
    n = atoi (argv[1]);

  for (i=0; i<2; i++)
    result = fib (n);

  if (result != 9227465.)
    printf ("*** wrong result ***\n");

  return 0;
}