Hmm ... what idioms are we allowed then? :-)
Iterate over the sizes
within each size
iterate over the colours
make a combination and stow it somewhere
Does that make sense?
Either that or get some sleep :-)
Torm3nt wrote:
> This may seem rather simple to some, but being late at night it's
> driving me up the wall..
>
> The context behind this is I'm trying to create all unique product
> options for a product.
>
> Consider:
>
> We have two product option groups, size and colour.
>
> Size contains: S, M, L, XL
> Colour contains: red, blue, green, black, brown
>
> I need to write an algorithm (this isn't for ruby btw, so no ruby
> idioms =P), that gets all unique combinations, for example:
>
> S red, S blue, S green, S black, S brown
> M red, M blue.etc.etc.
>
> They're all valid, but I can't then go:
>
> red S - it's exactly the same option as before.
>
> I have tried to do this three different ways and each way I've hit a daed end.
>
>
> HELP!
>
> =)
>
> >
>
>
>
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