二叉树初探(学习中)

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#include <iostream>
#include<stack>

using namespace std;

typedef struct TreeNode {
char data;
TreeNode *Tleft;
TreeNode *Tright;
}*Root;
void createTree(Root &T) {
char a;
cin >> a;
if (a == '#') {
T = NULL;
}
else {
T = new TreeNode;
T->data = a;
createTree(T->Tleft);
createTree(T->Tright);
}
}
void Traverse(Root T) {
if (T) {
cout << T->data << " ";
Traverse(T->Tleft);
Traverse(T->Tright);
}
}
int main(){
Root T;
createTree(T);
Traverse(T);
}