数据结构,链表,希望有人回答!

1.创建一个链表,节点里的内容放字符串(字符串取英文单词){放在.h文件中}
2.10个节点把它们链起来
3.任意一个单词插入/删除(两个函数)
4.计数链表单词数(一个函数)

#include <string>
#include <iostream>
#include "linklist.h"

using namespace std;

void insertNode(LinkListNode *&list)
{
    int size;
    char data;
    cout << "输入要插入的字母个数:";
    cin >> size;
    for (size_t i = 0; i < size; i++)
    {
        cout << "输入要插入的字母:";
        cin >> data;
        LinkListNode *tmp = new LinkListNode;
        tmp->data = data;
        list->pNext = tmp;
        list = list->pNext;
    }
}

void deleteNode(LinkListNode *&head, char data)
{
    //首先判断是不是空链表
    if (head != nullptr)
    {
        //判断是不是删除头节点
        if (head->data == data)
        {
            head = head->pNext;
            delete head;
        }
        else
        {
            //如果有该结点,遍历到待删除节点的前一节点
            while (head->pNext != nullptr && head->pNext->data != data)
            {
                head = head->pNext;
            }
            if (head->pNext != nullptr)
            {
                LinkListNode *deleteNode = head->pNext;
                head->pNext = deleteNode->pNext;
                delete deleteNode;
            }
        }
    }
}

void printList(LinkListNode *list)
{
    if (list != nullptr)
    {
        cout << "------输出链表元素------" << endl;
        LinkListNode *tmp = list->pNext;
        while (tmp)
        {
            cout << tmp->data << endl;
            tmp = tmp->pNext;
        }
    }
}

int main()
{
    LinkListNode *node = new LinkListNode;
    char delChar;
    // 记录头节点
    LinkListNode *head = node;

    // 插入节点
    insertNode(node);

    // 打印
    printList(head);

    // 删除
    cout << "输入要删除的字母:";
    cin >> delChar;
    deleteNode(node, delChar);

    // 打印
    printList(head);

    return 0;
}