4 6
//9054ANSWER CODE1 #include
struct BiNode{char data;BiNode *lchild,*rchild;}; int num=0;
BiNode *Creat(){ char ch;BiNode *p; cin>>ch; if(ch=='#') return NULL; else {p=new BiNode;p->data=ch;num++;
4 6
//9054ANSWER CODE1 #include
struct BiNode{char data;BiNode *lchild,*rchild;}; int num=0;
BiNode *Creat(){ char ch;BiNode *p; cin>>ch; if(ch=='#') return NULL; else {p=new BiNode;p->data=ch;num++;