双向约瑟夫（C语言双向循环链表实…

#include<stdio.h>
#include<stdlib.h>

#define LEN  sizeof(struct Student)

typedef struct Student{
 char name[12];
 int num;
 char sex[4];
 int age;
 char Class[6];
 char health[10];
 struct Student *pre;
 struct Student *next;
}student,*studentA;

struct Student  *CreatList(student *head,int n){
 struct Student *p1,*p2;
 int i;
 p1=(student *)malloc(LEN);
 head=(student *)malloc(LEN);
 scanf("%s %d %s %d %s %s",p1->name,&p1->num,p1->sex,&p1->age,p1->Class,p1->health);
 head=p2=p1;
 for(i=0;i<n-1;i++)
 {
  p1=(struct Student *)malloc(LEN); 
&n