I'm student, self-study computer, now and going to take an examination of related research monk (408), the problem is based on one's deceased father grind as the goal, this several days just contact data structure, mainly use YanWeiMin teacher data structure of the c language version (or other), but YanWeiMin teacher data structure is actually written in abstract data types, I would like to ask about this abstract data types is only need to know to learn what degree to define, probably just can understand what you mean (in other words, even if it does not matter if you are not using) or want to grasp the usage of it that can be described in a standard abstract data structure procedures ~ because think of abstract data types and not very well understood, as a new language,,