#include<stdio.h>#include<stdlib.h>#define null 0typedef struct node{ int number; struct node *next;}student;main(){ student *head,*p,*temp; int i; //-------建立链表头----------------------------------- //head = p =(student *)malloc(sizeof(student));//分配地址 head->number = 1; head->next = NULL; //----------------------------------------------------- for(i=2;i<16;i++) { temp = (student *)malloc(sizeof(student)); temp->number = i; temp->next = NULL; head->next = temp; head=temp;//head->next; } head->next =p; while(p!=p->next) { p->next->next=p->next->next->next; p=p->next->next; } printf("%d/n",p->number);}
