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二叉搜索树
PTree right; }; Position Find(ElementType k, PTree T); //递归版查找 Position Find(ElementType k, PTree void InorderTraversal(PTree T); //递归版中序遍历 void InorderTraversal(PTree T,int a); //迭代版中序遍历 PTree Insert(ElementType x, PTree T); //插入操作 PTree Delete(ElementType x, PTree T); //删除操作 int PostinorderGetHeight Insert(ElementType x, PTree T) { PTree temp = NULL; PTree BT = T; if (! } } return BT; } } PTree Delete(ElementType x, PTree T) { PTree temp; if (!
75920发布于 2019-05-25 - 来自专栏程序员
表达式树
PTree CreatExpTree() { char data; PTree T; Pstack P = CreatStack(); cout << "请输入后缀表达式：(换行输入ctrl+ ; typedef char ElementType; struct ExpTree { ElementType data; PTree left; PTree right; }; PTree CreatExpTree (); void PostorderTraversal(PTree T); void InorderTraversal(PTree T); #endif // ! data; Pstack next; }; Pstack CreatStack(); void Push(Pstack P,PTree T); PTree Pop(Pstack P); #endif Pop(Pstack P) { Pstack temp; PTree T = (PTree)malloc(sizeof(Tree)); temp = P->next; P->next = P-
1.2K10发布于 2019-05-25 - 来自专栏米扑专栏
各种基本算法实现小结（三）—— 树与二叉树
pt) { pstack ps=NULL; ptree p=NULL; ptree p2=NULL; ptree lastvisit=NULL; ps=init_stack(); p=pt ) { if(pTree) { if(InOrderTraval(pTree->lChild)) { if(Visit(pTree PreOrderTraval(BiNode* pTree) { if(pTree) { Visit(pTree->Data); PreOrderTraval(pTree->lChild if(pTree) { InOrderTraval(pTree->lChild); Visit(pTree->Data); InOrderTraval(pTree->rChild); (pTree) { ShowLeaves(pTree->lChild); ShowLeaves(pTree->rChild); if((pTree->lChild==NULL
72730发布于 2019-02-20 - 来自专栏用户7873631的专栏
c语言数据结构（数组树）
(*pTree)->root[i].data = 0; } (*pTree)->root[0] = *pRoot; //意思是把根节点放进树里面(*pTree)->root[0].data = pRoot ->data; return TRUE; } void DestroyTree(Tree *pTree) { free(pTree->root);//释放根节点 pTree->root = NULL ; free(pTree);//释放树容器 pTree = NULL; } Node *SearchNode(Tree *pTree, int nodeIndex) { if(nodeIndex , &node); AddNode(pTree, 0, LEFT, &node1); AddNode(pTree, 0, RIGHT, &node2); AddNode(pTree, 1, LEFT, &node3); AddNode(pTree, 1, RIGHT, &node4); AddNode(pTree, 2, LEFT, &node5); AddNode(pTree
1.1K20编辑于 2022-05-20 - 来自专栏C++开发学习交流
【C++】开源：Boost配置文件解析库PropertyTree配置使用
使用说明 INI配置文件解析示例： #include <iostream> #include <boost/property_tree/ptree.hpp> #include <boost/property_tree secret [Section2] Port = 8080 */ int main() { // 创建一个property_tree对象 boost::property_tree::ptree port << std::endl; return 0; } XML配置文件解析示例： #include <iostream> #include <boost/property_tree/ptree.hpp author>John Doe</author> </root> */ int main() { // 创建一个property_tree对象 boost::property_tree::ptree street": "123 Main St" } } */ int main() { // 创建一个property_tree对象 boost::property_tree::ptree
1.3K10编辑于 2024-07-24 4.8 C++ Boost 应用JSON解析库
> using namespace std; int main(int argc, char* argv[]) { boost::property_tree::ptree ptr; boost p1, p2; // 读取到根节点 p1 = ptr.get_child("get_root"); // 循环枚举 for (ptree::iterator it strTree; try{ read_json(stream, strTree); } catch (boost::property_tree::ptree_error & e) ptr; boost::property_tree::ptree children; boost::property_tree::ptree child1, child2, child3; ptr; boost::property_tree::ptree children; boost::property_tree::ptree child1, child2, child3;
1.2K51编辑于 2023-08-22- 来自专栏米扑专栏
树与二叉树的深度优先与广度优先算法（递归与非递归）
init_tree() { ptree pt=NULL; pt=(ptree)malloc(sizeof(tree)); pt->data='0'; pt->lchild=NULL; pt- >rchild=NULL; return pt; } ptree create_tree() { char ch; ptree pt=NULL; scanf("%c", &ch); getchar (l_len+1):(r_len+1); } } void leaf_tree(ptree pt) { ptree p=pt; if(p->lchild==NULL && p->rchild==NULL { ptree p=pt; if(p! pt) { pstack ps=NULL; ptree p=NULL; ptree p2=NULL; ptree lastvisit=NULL; ps=init_stack(); p=pt
1K20发布于 2019-02-20 - 来自专栏完美Excel
基础扩展 | 26. 使用VBA实现二叉排序树
As BinaryTreeItem '插入结点 Sub InsertNode(bstTree As BinaryTreeItem, newNode AsBinaryTreeItem) Dim pTree = bstTree Do While (Not pTree Is Nothing) If pTree.Value<> newNode.Value Then Set qTree = pTree If pTree.Value> newNode.Value Then Set pTree =pTree.LeftChild Else Set pTree =pTree.RightChild End If End If Loop If pTree Is Nothing Then If qTree.Value >newNode.Value Then Set qTree.LeftChild
1.5K41发布于 2019-08-16 4.8 C++ Boost 应用JSON解析库
> using namespace std; int main(int argc, char* argv[]) { boost::property_tree::ptree ptr; boost p1, p2; // 读取到根节点 p1 = ptr.get_child("get_root"); // 循环枚举 for (ptree::iterator it strTree; try{ read_json(stream, strTree); } catch (boost::property_tree::ptree_error & e) ptr; boost::property_tree::ptree children; boost::property_tree::ptree child1, child2, child3; ptr; boost::property_tree::ptree children; boost::property_tree::ptree child1, child2, child3;
96230编辑于 2023-10-11- 来自专栏程序员
树
BinTree * CreateBinTree() { ElementType data; PTree BT; PTree T; PTree p[1000]; //存储指针；二叉树的节点指针 BT, int i) { PTree T; PStack S = CreatStack(); T = BT; while (T || ! //最后将元素从堆栈弹出，顺序就变为：左子树，右子树，根 //这样就完成了后序遍历二叉树 PTree T = BT; PStack S1 = CreatStack(); PStack S2 = void Levelordertraversal(PTree BT) { //从队列中取出一个元素 //访问该元素 //将该元素的非空左儿子和非空右儿子入队。 二叉树是否为空 bool IsEmpty(PTree BT) { return (NULL == BT) ?
77120发布于 2019-05-25 C++ Boost PropertyTree 解析INI文件
#include <iostream> #include <string> #include <boost/property_tree/ptree.hpp> #include <boost/property_tree namespace boost; // 写入文件 void init_ini(const std::string &filename) { using boost::property_tree::ptree ; ptree pt; // 增加新的键值对 pt.add("config.address", "192.168.1.1"); pt.add("config.port" ) { std::string f("c://config.ini"); init_ini(f); // 读取ini文件 boost::property_tree::ptree
94410编辑于 2022-12-28- 来自专栏嵌入式与Linux那些事
树的双亲表示法，孩子表示法以及孩子兄弟表示法
typedef struct { //存放树中所有结点 PNode tnode[MAX_SIZE]; //结点个数 int n; }PTree ; /** * @Description: 节点初始化 * @Param: PTree tree 结构体变量 * @Return: PTree 结构体地址 * @Author: Carlos */ PTree InitPNode(PTree tree) { int i,j; char ch; printf("请输入节点个数:\n"); scanf("%d",& tree.tnode[i].parent = j; } return tree; } /** * @Description: 查找树中指定节点 * @Param: PTree tree 结构体变量 * @Return: 无 * @Author: Carlos */ void FindParent(PTree tree) { char a; int isfind
3.5K30发布于 2021-05-20 - 来自专栏我有一个梦想
CTreeCtrl 控件使用总结
NewImageView::OnBnClickedButton5() // 上一个图 { // TODO: 在此添加控件通知处理程序代码 CTreePathView * pTree =NULL) { CString str; str=pTree->GetFullPath(hItem); SetImage NewImageView::OnBnClickedButton6() //下一个 { // TODO: 在此添加控件通知处理程序代码 CTreePathView * pTree CTreePathView* )(((CMainFrame *)AfxGetMainWnd())->m_wndSplitter.GetPane(0,0)); CTreeCtrl & treeCtrl=pTree =NULL) { CString str; str=pTree->GetFullPath(hItem); SetImage
1.8K50发布于 2018-01-19 - 来自专栏C++
C++读取配置文件
dependent on boost #pragma once #include <iostream> #include <vector> #include <boost/property_tree/ptree.hpp >> &results, const char *configfile = nullptr); private: boost::property_tree::ptree
4.5K30发布于 2020-03-25 - 来自专栏懂点编程的数据分析师
[基础]《C Primer》笔记（下篇）
Tree * ptree); bool AddItem(const Item * pi, Tree * ptree); // 在树中查找一个项 bool InTree(const Item * pi , const Tree * ptree); bool DeleteItem(cosnt Item * pi, Tree * ptree); // 把函数应用于树中的每一项 void Traverse 6.遍历树 void Traverse(const Tree * ptree, void(*pfun)(Item item)) { if (ptree ! ) { if (ptree ! = NULL) DeleteAllNodes(ptree->root); ptree-> root = NULL; ptree->size = 0; } static void
2.6K40发布于 2020-06-09 二叉树OJ题目
; struct BTnode* left; struct BTnode* right; }BTnode; BTnode* buynode(char x) { BTnode* ptree = (BTnode*)malloc(sizeof(BTnode)); ptree->data = x; ptree->left = ptree->right = NULL; return ptree; } BTnode* creatTree(char* arr, int* pi) { if(arr[*pi] == '#') { (*pi)++
16510编辑于 2026-01-15- 来自专栏转载gongluck的CSDN博客
CTreeCtrl 控件使用总结
NewImageView::OnBnClickedButton5() // 上一个图 { // TODO: 在此添加控件通知处理程序代码 CTreePathView * pTree =NULL) { CString str; str=pTree->GetFullPath(hItem); SetImage NewImageView::OnBnClickedButton6() //下一个 { // TODO: 在此添加控件通知处理程序代码 CTreePathView * pTree CTreePathView* )(((CMainFrame *)AfxGetMainWnd())->m_wndSplitter.GetPane(0,0)); CTreeCtrl & treeCtrl=pTree =NULL) { CString str; str=pTree->GetFullPath(hItem); SetImage
2.1K80发布于 2018-03-13 - 来自专栏我有一个梦想
CTreeCtrl 控件使用总结
NewImageView::OnBnClickedButton5() // 上一个图 { // TODO: 在此添加控件通知处理程序代码 CTreePathView * pTree =NULL) { CString str; str=pTree->GetFullPath(hItem); SetImage NewImageView::OnBnClickedButton6() //下一个 { // TODO: 在此添加控件通知处理程序代码 CTreePathView * pTree CTreePathView* )(((CMainFrame *)AfxGetMainWnd())->m_wndSplitter.GetPane(0,0)); CTreeCtrl & treeCtrl=pTree =NULL) { CString str; str=pTree->GetFullPath(hItem); SetImage
1.7K100发布于 2018-01-22 C++ LibCurl实现Web指纹识别
std::vector<database_map> GetDataBase() { std::vector<database_map> ref; boost::property_tree::ptree :read_json("database.json", ptr); if (ptr.count("data_base") == 1) { boost::property_tree::ptree "data_base"); // 定义映射类型 std::vector<std::string> x, y, z; database_map maps; for (ptree std::vector<database_map> GetDataBase() { std::vector<database_map> ref; boost::property_tree::ptree :read_json("database.json", ptr); if (ptr.count("data_base") == 1) { boost::property_tree::ptree
80210编辑于 2023-11-22- 来自专栏莫浅子的学习笔记
数据结构篇-树与森林
//树的类型定义 PTNode nodes[MAX_TREE_SIZE]; //双亲表示 int n; //结点树 }PTree //树的类型定义 PTNode nodes[MAX_TREE_SIZE]; //双亲表示 int n; //结点树 }PTree
61720编辑于 2022-11-18
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