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 | Why does (start+last)/2 work to calculate the midpoint while start+(last-start)/2 does? To be more specific, I put the contents of a binary tree into an array, sorted it, destroyed the old tree, and plan to rebuild the new one. I know that start+(last-start)/2 as a midpoint calculation works correctly. My …  |
 | [IMG]http://img.photobucket.com/albums/v281/jacknight/Picture1-6.png[/IMG]  |
| | I have finished writing my Dynamic, Linked-List implementation of the ADT List, but I can't figure out what the book includes the "void retrieve" function for. Insertion, deletion, the constructors, deconstructors, etc. all have clear purposes, but what is the purpose of the retrieval operation? The header file (class declaration) … |
| | I searched the forums but I didn't find any useful information. I am just trying to write a simple recursive solution to do F(n). It seems simple to me but I am probably not thinking about it correctly. My program has no errors, but it only returns 55 and then … |
| | I'm wondering what steps I have to take to make progress in my programming skills. I am just starting my first semester as a computer engineer, and I picked up a lot of the syntax relatively quickly but I still have trouble solving a lot of the problems we get. …  |