> "The only concept people struggle with is pointers, but even that is a very simple concept. " The concept of pointers is simple, but their implementation has

> "The only concept people struggle with is pointers, but even that is a very simple concept. " The concept of pointers is simple, but their implementation has all sorts of subtle layers: - interactions and apparent fungibility between pointers, arrays and strings - how about: ( * (void( * )())0)(); - what about: * (p++) vs ( * p)++ or "++ * p", "* p++" and "* ++p" (Quotes for display reasons only) - & vs * and various combinations of these - pointers to pointers - pointers to arrays of strings - pointers to allocated memory that is/are not in scope anymore. - Null pointer - Many others!