#include <stdio.h>
#include <stdlib.h>
#define N 6
typedef struct node {
int data;
struct node *next;
} NODE;
void fun(NODE *h) //数据大小比较排序
{ NODE *p, *q; int t;//p与q为相邻的节点,两两进行比较,并两两通过指针向后推移
p = h ;
while (p)
{
q = p->next ;
while (q)
{
if (p->data> q->data)
{ t = p->data; p->data = q->data; q->data = t; }
q = q->next;
}
p = p->next;
}
}
NODE *creatlist(int a[]) //创建链表
{ NODE *h,*p,*q; int i;
h = (NODE *)malloc(sizeof(NODE));
h->next = NULL;
for(i=0; i<N; i++)
{ q=(NODE *)malloc(sizeof(NODE));
q->data=a[i];
q->next = NULL;
if (h->next == NULL) h->next = p = q;
else { p->next = q; p = q; }
}
return h;
}
void outlist(NODE *h) //输出链表
{ NODE *p;
p = h->next;
if (p==NULL) printf("The list is NULL!\n");
else
{ printf("\nHead ");
do
{ printf("->%d", p->data); p=p->next; }
while(p!=NULL);
printf("->End\n");
}
}
void main()
{ NODE *head;
int a[N]= {0, 10, 4, 2, 8, 6 };
head=creatlist(a);
printf("\nThe original list:\n");
outlist(head);
fun(head);
printf("\nThe list after sorting :\n");
outlist(head);
}