A B B A B AUB或A+B A∩B或A×B A-B 集合(Se的抽象数据类型 template <class Type> class Set i Set (int MaxSetsize): MaxSize(Max Setsize) void MakeEmpty(Set& s); int AddMember(Set& S, const Type x) int DelMember (Set& S, const Type& x);template <class Type> class Set { Set (int MaxSetSize) : MaxSize(MaxSetSize); void MakeEmpty (Set& s); int AddMember (Set& s, const Type x); int DelMember (Set& s, const Type& x); AB 或 A+B AB 或 AB A-B A B A B A B