摘要：
#include #include #include #include #include using namespace std; struct TreeNode{ int data; TreeNode* lchild, *rchild; int freq, height; }; class AVLTree{ public: TreeNode *he... 阅读全文
摘要：
struct ThreadNode{ int data; ThreadNode *lchild, *rchild; int ltag, rtag; }; void InThread(ThreadNode *p, ThreadNode *pre){ if(p != NULL){ InThread(p->lchild, pre); i... 阅读全文