乱码

include #include <stdio.h>#include "btree.h"int main(){ BTNode b=NULL; char str[MaxSize]; printf("请以括号表示法输入要建立的二叉树\n"); scanf("%s",str);CreateBTNode(b,str);/printf("先序遍历序列:\n");PreOrder(b);printf("\n");printf("中序遍历序列:\n");InOrder(b);printf("\n");printf("后序遍历序列:\n");PostOrder(b);///第三关/printf("先序遍历\n");P(b);//第四关*/printf("层次遍历的结果为：\n");LevelOrder(b);//DestroyBNTode(b); return 1;}