#include<stdio.h>
typedef int ElemType; //结构体
typedef struct LNode{
ElemType data;
struct LNode *link;
}LNode, *Linklist;
int search_k(Linklist list,int k)
{
LNode *p = list->link, *q = list->link;
int count = 0;
while(p!=NULL)
{
if(count<k)
count++;
else
q = q->link;
p = p->link;
} //while
if(count<k)
{
return 0;
}
else{
printf("%d",q->data);
return 1;
}
}