C++ 链表 删除节点
node* del(node *head){
node *temp;
while (head!=NULL)
{
temp = head;
head = temp->next;
temp = nullptr; ///删除之前先将指针置空
delete(temp);
cout << "删除成功" << endl;
display(head);
}
return head;
}
Vector数组相关
for(auto e:v) //e在v里依次取数据,为空时跳出循环