just a few small questions

[MM]

>I need to read alot of blocks(rectangles if seen as a plane) out of it like.
>Is this way then the fastest implementaion?
>And how much can I take from the heap without problems?
>

I'm sorry to for ask attention... but I really need some help here :(
I just need one global array which is read like I said and one every few minutes
filled with different data... is the stack the best place for this kind of data?