22 template<
class T,
class LessClass>
26 struct Node{Node *left, *right, *parent; T key; T key2;
27 int data;
int state;
int order;};
35 void print(){p_print(root);cout<<endl;}
36 bool search(T user_key){
return p_serach(root,user_key);}
44 bool p_search(Node *x, T user_key);
49 #include "../src/BSTree.cct"