[Shootout-list] Problems building GCC C Fibonacci.

[Dave]

----- Original Message ----- 
From: "Isaac Gouy" <igouy2@yahoo.com>
To: "Dave" <davejf@frontiernet.net>; <shootout-list@lists.alioth.debian.org>
Sent: Sunday, March 20, 2005 5:05 PM
Subject: Re: [Shootout-list] Problems building GCC C Fibonacci.


> Thanks, I was wondering who I'd managed to get all the other
> implementations to fail but GCC still gave the old result ;-)
>
> Umm please could you produce a corrected version?
>

Here is a corrected version - Thanks.

/* -*- mode: c -*-
 * $Id: fibo-gcc.code,v 1.9 2005/03/19 04:35:53 bfulgham Exp $
 * http://shootout.alioth.debian.org/
 */

#include <stdio.h>
#include <stdlib.h>

unsigned long
fib(unsigned long n) {
    return( (n < 2) ? n : (fib(n-2) + fib(n-1)) );
}

int
main(int argc, char *argv[]) {
    int N = ((argc == 2) ? atoi(argv[1]) : 1);
    printf("%ld\n", fib(N));
    return(0);
}

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