摘要：/* bst.h */#ifndef BST_H#define BST_Htypedef struct node *link;struct node { unsigned char item; link l, r;};link search(link t, unsigned char key);link insert(link t, unsigned char key);link delete(link t, unsigned char key);void print_tree(link t);#endif/* bst.c */#include <stdlib.h>#inclu.. 阅读全文