Brainbench perl test?

Dave Cross dave at dave.org.uk
Tue Sep 4 15:43:06 BST 2012


Quoting Jasper <jaspermccrea at gmail.com>:

> On 4 September 2012 14:38, Will Crawford <billcrawford1970 at gmail.com> wrote:
>> On 4 September 2012 14:27, Jasper <jaspermccrea at gmail.com> wrote:
>>> On 4 September 2012 14:12, Piers Cawley
>>> <pdcawley-london.0dd185 at bofh.org.uk> wrote:
>> ...
>>>> Or, in an attempt to really drive it home:
>>>>
>>>>     blarg(n) is equal to blarg( n - 1 ) * 2  +  blarg( n - 2 )
>>>>
>>>> There you go. Not the Fibonacci sequence, but still a recursive
>>>> definition, trivially implementable with a recursive condition given a
>>>> couple more bits of knowledge (the values of blarg(0) and blarg(1)).
>>
>>> Aha! A couple more bits of knowledge. Now my machine can stop dying
>>> when I run my program.
>>>
>>> The question as originally described is a starting point to deciding
>>> if someone can think logically, but it does not fully describe the
>>> problem.
>>
>> The point most of us are trying to make is that a programmer who
>> doesn't *ask* you for those "bits of knowledge" hasn't understood the
>> question sufficiently :)
>
> I think that that is probably what most of us are thinking, but the
> wording that I quoted in my previous post made me wonder.

Well, when I said it was completely specified, I obviously meant that  
it was specified to about the level that you could expect in the real  
world :-)

Dave...



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