(Node)); Node* node2 = (Node*)malloc(sizeof(Node)); head = node1; node1->data = 1; node1->prev = NULL; node1->next = node2; node2->data = 2; node2->prev = node1; node2->next = NULL; head = deleteNode(head, node1
intdata; Node* next; }; voidpush(Node** head_ref, intnew_data) { Node* new_node = newNode(); new_node->data = new_data; new_node->next = (*head_ref); (*head_ref) = new_node; } voiddeleteNode(Node** head_ref, intkey) { Node* temp = *head_ref; Node* prev = NULL;...
// 第四个节点 head->next = node1; node1->data = 1; node1->next = node2; node2->data = 2; node2->next = node3; node3->data = 3; node3->next = node4; node4->data = 4; node4->next = NULL; printf("Original list: "); printList(head); // 删除节点2 deleteNode(hea...
//如果要找的值在左子树中,到左子树中删除,删除节点后,返回节点指针给父节点,然后父节点修正自己的leftPtr或者rightPtr tree -> leftPtr = deleteNode(value, tree -> leftPtr); }elseif(tree -> value < value){ //如果在右子树中 tree -> rightPtr = deleteNode(value, tree -> rightPtr); }else...
}current->next=node;returnhead;}}//删除链表中第一个值为data的节点ListNode*deleteNode(ListNode...
LNode *q=p->next;//令q 指向被删除结点e=q->data;//用e 返回元素的值p->next=q->next;//将 *q 结点从链中“断开”free(q);//释放结点的存储空间returntrue;//删除成功} 2,指定结点的删除 以下是删除指定结点p 的操作: boolDeleteNode(LNode *p){if(p==NULL)returnfalse; ...
(struct Node));newNode->data=data;newNode->next=*head;*head=newNode;}// 删除结点voiddeleteNode(struct Node**head,int data){struct Node*temp=*head,*prev;if(temp!=NULL&&temp->data==data){*head=temp->next;free(temp);return;}while(temp!=NULL&&temp->data!=data){prev=temp;temp=temp...
当前node节点的学号是最大值,此时插在链表的最后面 q->next = node; } return true; } bool deleteNode(Link head){ // 按照给定的学号删除学生记录,如果删除成功返回true,如果没找到学号返回false //输入要处理的学号 char no[NO_LENGTH]; inputStudentNo("修改",no); return false; } bool queryNode(...
int DeleteNode(Bitree *r,int e){ Bitree p=* r,pp,s,c; while( (1) ){/ * 从树根结点出发查找键值为e的结点 * / pp=p; if(edata) p=p->Lchild; else p=p->Rchild } if(! p)return-1;/ * 查找失败 * / if(p->Lchild && p->Rchild){/ * 处理情况③ * / s= ...
struct list_node *next ; }; typedef struct list_node list_single ; int main(void) { list_single *node = NULL ; //1、首先,当然是定义一个头指针 node = (list_single *)malloc(sizeof(list_single)); //2、然后分配内存空间 if(node == NULL){ ...