题目描述：输入N个整数顺序建立一个单链表，将该单链表拆分成两个子链表，第一个子链表存放了所有的偶数，第二个子链表存放了所有的奇数。两个子链表中数据的相对次序与原链表一致。

#include<stdio.h>
#include<stdlib.h>
typedef struct LNode
{
    int data;
    struct LNode *next;
}LNode, *LinkList;
void CreateList(LinkList &L, int n)
{
    L = (LinkList)malloc(sizeof(LNode));
    L->next = NULL;
    LinkList p, q;
    q = L;
    for(int i = 0;i< n; i ++)
    {
        p = (LinkList)malloc(sizeof(LNode));
        scanf("%d", &p->data);
        if(p->data == -1) break;
        p->next = NULL;
        q->next = p;
        q = p;
    }
}
void Split(LinkList &LA, LinkList &LB, LinkList &LC)
{
    int b, c;
    b = c = 0;
    LB = (LinkList)malloc(sizeof(LNode));
    LC = (LinkList)malloc(sizeof(LNode));
    LB->next = LC->next = NULL;
    LinkList p, q, r;
    p = LA->next;
    q = LB;
    r = LC;
    while(p)
    {
        if(p->data % 2 == 0)
        {
            q->next = p;
            q = q->next;
            p = p->next;
            b++;
        }
        else
        {
            r->next = p;
            r = r->next;
            p = p->next;
            c++;
        }
    }
    printf("%d %d\n", b, c);
    q = LB->next;
    while(b--)
    {
        if(b != 0)
            printf("%d ", q->data);
        else
            printf("%d\n", q->data);
            q = q->next;
    }
    r = LC->next;
    while(c--)
    {
        if(c != 0)
            printf("%d ", r->data);
        else
            printf("%d\n", r->data);
        r = r->next;
    }
}
int main()
{
    int n;
    LinkList LA, LB, LC;
    scanf("%d", &n);
    CreateList(LA, n);
    Split(LA, LB, LC);
    return 0;
}