関連ワード:  which is abstract data type    which is abstract data type in c++    which is an abstract data type adt )    which is not abstract data type    which of the following is abstract data type    which one is an abstract data type adt )    which abstract data type that is full(pop(s)) command belong    which abstract data type that is full(s) command belong    which abstract data type that is full(create-stack()) command belong    is abstract data type a class