#include<iostream>
using namespace std;
void Merge(LinkList *ha,LinkList *hb,LinkList *&hc)
{
LinkList *p=ha->next;
hc=ha;
while(p->next!=ha)
p=p->next;
p->next=hb->next;
while(p->next!=hb)
p=p->next;
p->next=hc;
free(hb);
}