struct Node{ string word; Node* Node* }; left; right; class Box{ Node* Root; public: Box(); ~Box();...

Transcribed Image Text:

struct Node{ string word; Node* Node* }; left; right; class Box{ Node* Root; public: Box(); ~Box(); Box (Set& other); Box (Set&& other); const string& whatsAfter (size_t n) const; }; struct Node{ string word; Node* Node* }; left; right; class Box{ Node* Root; public: Box(); ~Box(); Box (Set& other); Box (Set&& other); const string& whatsAfter (size_t n) const; };