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What programmers mostly don't know about heaps is that even when the memory is freed via the delete operator, the heap actually retains memory. Normal heaps don't free memory. The heap shipped with I++ is a Binary Heap - which is to say, it is built using AVL Binary Trees. …
Re: binary trees
In modern Trees (AVL and Red/Black) there is actually a node above the root node called a header node. The parent of the root is the header and the parent of the header is the root. The header node is used for iteration of the tree - it does not …
The End.
Ben McNamara