建树 //建树#include<iostream>using namespace std;typedefstructBiNode{chardata;structBiNode*lchild,*rchild;}BiTNode,*BiTree;voidCreateBiTree(BiTree&T){charch;cin>>ch;if(ch=='#')T=NULL;else{T=new BiTNode T->data=ch;CreateBiTree(T->lchild);CreateBiTree(T->rchild);}}voidmain(){BiTre...