Node *p与P=new Node有什么区别?

Node *p与P=new Node有什么区别? C++中的引用,Node *head = new Node;Node &p = head;为什么会错?想引用指针变量,Node是一个结构体有这样的定义啊,不是定义引用类型变量就这样定义吗?二楼,如果改成这样和你的有什么区别啊,Node &p = *he 链表实现集合交并差//求交集函数Node* qiujiaoji(Node *h1,Node *h2){//h为交集所在链表的头指针Node *h=new Node;Node *p=h,*q; //p,q为交集中移动的指针Node *p1=h1,*p2=h2; //p1,p2为两个集合中移动的指针//找出相 PDMS中P-Node是什么意思 template 的用法!#include template class Node{private:Node *next;public:T data;Node(const T& item,Node* ptrnext=NULL);void InsertAfter(Node* p);Node* DeleteAfter();Node* NextNode();};template Node::Node(const T& item,Node* ptrnext=NULL){data=item;n C#中TreeNode node = new TreeNode(); node.ChildNodes是什么意思? #include main() { struct node{int n;struct node *nest;} *p;#includemain(){struct node{int n;struct node *nest;} *p;struct node x[3]={{2,x+1},{4,x+2},{6,NULL}};p=x;printf(%d ,p->n);printf(%d ,p->next->n);} 请问在下面的c程序中while (q) void fun(NODE *h) { NODE *p,*q,*r; // p = q; q = r; } h->next = p; } node *mergelink(node *p,node *q){node *h,*r;h = (node*) malloc (sizeof(node));h->next = NULL;r = h;while (p = NULL && q = NULL){if (p->data data){r->next = p;r = p;p = p->next;}else{r->next = q;r = q;q = q->next;}}if (p == NULL)r->next = q;if (q == N struct Node { Node() :mn(101) { } int mn; bool p; int path[101]; }node[10111];这个结构是什么意思Node() :mn(101) { } 没看懂 typedef struct node { int data; struct node *next; } NODE,*node; NODE,*node有什么区别,具体点, for(p = head; p->next = NULL; p = p->next);p->next = int insert(int id){node_t *p,*q;/* creat new node */q = new_node(id);if(q == NULL) return -1;/* nothing in the link */if(head == NULL){head = q; return 0;}/* get the last one */for(p = head; p->nex Node B miamatch node 在一本数据结构上有这样一段“typedef int datatype;typedef struct node{datatype data;struct node * next;}linklist;linklist *head,*p;如果node是作者给这个结构体起的名字,那后面的linklist又是什么意思呢? node not found add node D0-2 to NetD02add node D2-K to net NetD02 KError: Node not foundMacro 6: New NodeAdd node D0-2 to net NetD0_2Error: Node not foundMacro 7: New NodeAdd node K1-4 to net NetJ2_3Error: Node not foundMacro 8: New NodeAdd node D1-A 一直提示syntax error : ';',我实在是找不到错误,求大神看看程序.#include stdio.h#include stdlib.htypedef struct node{ int data; struct node*next;}numberlist; struct node*creatlink() {numberlist*h=NULL; int n,i; numberlist*p,*s c# public static bool IsSelectNode(string xmlPath,string node){XmlDocument xmlDoc = new XmlDocument();xmlDoc.Load(xmlPath);XmlNode result = xmlDoc.SelectSingleNode(@// + node);return result = null;//就这行}