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simple Tree.cpp
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simple Tree.cpp
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// ConsoleApplication10.cpp : This file contains the 'main' function. Program execution begins and ends there.
//
#include "pch.h"
#include <iostream>
using namespace std;
struct node {
int value;
struct node *left;
struct node *right;
}BiTNode, *BiTree;
bool CreateTree(node *T){
//按先序序列输入二叉树中的节点值,空格代表空字符
char ch; //接收输入的字符
cout << "please enter" << endl;
cin >> ch;
if (ch == '0') T = nullptr;
else
{
T = new node();
T->value = ch;
CreateTree(T->left); //构造左子树
CreateTree(T->right);//构造右子树
}
return true;
}
int main()
{
node *T=nullptr;
CreateTree(T);
cout << "finish!" << endl << endl << endl;
}
// Run program: Ctrl + F5 or Debug > Start Without Debugging menu
// Debug program: F5 or Debug > Start Debugging menu
// Tips for Getting Started:
// 1. Use the Solution Explorer window to add/manage files
// 2. Use the Team Explorer window to connect to source control
// 3. Use the Output window to see build output and other messages
// 4. Use the Error List window to view errors
// 5. Go to Project > Add New Item to create new code files, or Project > Add Existing Item to add existing code files to the project
// 6. In the future, to open this project again, go to File > Open > Project and select the .sln file