单循环列表 

 1 #include<stdio.h>
 2 #include<stdlib.h>
 3 typedef struct Node
 4 {
 5     char a;
 6     struct Node *next;
 7 }Node,*list;
 8 
 9 void p(list L);
10 int main()
11 {
12     list L,s;
13     L=(list)malloc(sizeof(Node));
14     L->next=L;
15     p( L);
16     s=L;
17     while(s->next!=L)
18     {
19         s=s->next;
20         printf("%c ",s->a);        
21     }
22     printf("\n");
23     return 0;
24 }
25 
26 void p(list L)
27 {
28     list r,s;
29     char c;
30     r=L;
31     c=getchar();
32     while(c!='\n')
33     {
34         s=(list)malloc(sizeof(Node));
35         s->a=c;
36         r->next=s;
37         r=s;
38         c=getchar();
39     }
40     r->next=L;
41 }

 

posted @ 2017-10-23 20:51  zcb_bai  阅读(184)  评论(0)  编辑  收藏  举报