摘要： 这本是个简单问题，但网上却没有个统一的说法C++语言: Codee#22991#include <stdio.h> #include <malloc.h> typedef struct node { char data; struct node *lchild; struct node *rchild; } BTNode; void CreateBTNode(BTNode * &b, char *str) { BTNode *St[10086], *p = NULL; int top = -1, k, j = 0; char ch; b = NULL; ch = 阅读全文