class RBNode { public: char color; public: RBNode(); }; class RBTree { private: static RBNode* Tnil; }; RBNode::RBNode() { Tnil->color = 'B'; }
Standard input is empty
prog.cpp: In constructor ‘RBNode::RBNode()’:
prog.cpp:17:5: error: ‘Tnil’ was not declared in this scope
Tnil->color = 'B';
^~~~
Standard output is empty