单链表实现两个集合的交并补

#define _CRT_SECURE_NO_DEPRECATE
#include<stdio.h>

#include<stdlib.h>

#include<windows.h>

typedef struct Node  
{
    int num;
    Node *next;
}Node,*LinkNode;
bool LinkSameNum(LinkNode head, int x)//判断是否有相同的数
{
    LinkNode p = head->next;
    while (p)
    {
        if (p->num == x)
            return true;
        p = p->next;
    }
    return false;
}
void Creat(LinkNode &head, int n)//头插法建立链表
{
    head = (LinkNode)malloc(sizeof(Node));
    head->next = NULL;
    LinkNode s;
    int x;
    for (int i = 0; i < n; i++)
    {
        x = rand() % 90 + 10;
        if (LinkSameNum(head, x))//如果有相同的重新来过
        {
            i--;
            continue;
        }
        s = (LinkNode)malloc(sizeof(Node));
        s->num = x;
        s->next = head->next;
        head->next = s;
    }
}

LinkNode JiaoJi(LinkNode head1, LinkNode head2)
{
    LinkNode head=(LinkNode)malloc(sizeof(Node));
    LinkNode tail=head;
    tail->next = NULL;
    LinkNode s,p1=head1->next, p2 = head2->next;
    while (p1)
    {
        while (p2)
        {
            if (p2->num == p1->num)
            {
                s = (LinkNode)malloc(sizeof(Node));
                s->num = p1->num;
                s->next = NULL;
                tail->next = s;
                tail = s;
                
                break;
            }
            p2 = p2->next;
        }
        p1 = p1->next;
        p2 = head2->next;
    }
    return head;
}
LinkNode BingJi(LinkNode head1, LinkNode head2)
{
    LinkNode head = (LinkNode)malloc(sizeof(Node));
    head->next = NULL;
    LinkNode tail = head;
    LinkNode LinkJiaoji = JiaoJi(head1, head2);
    LinkNode s, p1 = head1->next, p2 = head2->next,p3=LinkJiaoji->next;
    while (p1)
    {
        s = (LinkNode)malloc(sizeof(Node));
        s->num = p1->num;
        s->next = tail->next;
        tail->next = s;
        tail = s;
        p1 = p1->next;
    }
    while(p2)
    {
        while (p3)
        {
            if (p2->num == p3->num)
                break;
            p3 = p3->next;
        }
        if(!p3)
        { 
            s = (LinkNode)malloc(sizeof(Node));
            s->num = p2->num;
            s->next = tail->next;
            tail->next = s;
            tail = s;
        }
        p3 = LinkJiaoji->next;
        p2 = p2->next;
    }
    return head;
}
LinkNode ChaJi(LinkNode head1, LinkNode head2)
{
    LinkNode head = (LinkNode)malloc(sizeof(Node));
    head->next = NULL;
    LinkNode tail = head;
    LinkNode LinkJiaoji = JiaoJi(head1, head2);
    LinkNode s, p1 = head1->next, p3 = LinkJiaoji->next;
    while (p1)
    {
        while (p3)
        {
            if (p1->num == p3->num)
                break;
            p3 = p3->next;
        }
        if (!p3)
        {
            s = (LinkNode)malloc(sizeof(Node));
            s->num = p1->num;
            s->next = tail->next;
            tail->next = s;
            tail = s;
        }
        p3 = LinkJiaoji->next;
        p1 = p1->next;
    }
    return head;
}
void Print(LinkNode head)
{
    LinkNode p = head->next;
    int count = 0;
    if (p == NULL)
    {
        printf("空集！
");
        return;
    }
    while (p)
    {
        printf("%3d", p->num);
        count++;
        p = p->next;
    }
    printf("
（共%d个数据）
",count);
}
int main()
{
    LinkNode head1, head2,ListJiao,ListBing,ListCha1, ListCha2;
    int m, n;
    printf("分别输入两个链表的数据长度：");
    scanf("%d %d", &m, &n);
    Creat(head1, m);
    Creat(head2, n);
    printf("初始两个链表的数据
");
    Print(head1);
    Print(head2);
    printf("
");
    /** 交集**/
    ListJiao = JiaoJi(head1, head2);
    printf("交集链表的数据
");
    Print(ListJiao);
    printf("
");
    /** 并集**/
    ListBing = BingJi(head1, head2);
    printf("并集链表的数据
");
    Print(ListBing);
    printf("
");
    /** 差集**/
    ListCha1 = ChaJi(head1, head2);
    printf("差集head1-head2链表的数据
");
    Print(ListCha1);
    printf("
");
    ListCha2 = ChaJi(head2, head1);    
    printf("差集head2-head1链表的数据
");
    Print(ListCha2);
    printf("
");
    system("pause");
    return 0;
}