单循环列表的合并 

 1 #include<stdio.h>
 2 #include<stdlib.h>
 3 
 4 typedef struct Node
 5 {
 6     char a;
 7     struct Node *next;
 8 }Node,*list;
 9 
10 void p(list L);
11 list m(list A,list B);
12 
13 int main()
14 {
15     list L,s,A,B,x,c;
16     L=(list)malloc(sizeof(Node));
17     L->next=L;
18     A=(list)malloc(sizeof(Node));
19     A->next=A;
20     B=(list)malloc(sizeof(Node));
21     B->next=B;
22     p(L);
23     s=L;
24     while(s->next!=L)
25     {
26         s=s->next;
27         printf("%c",s->a);
28     }
29     printf("\n");
30 
31     p(A);
32     x=A;
33     p(B);
34     c=B;
35     m(x,c);
36     while(x->next!=A)
37     {
38         x=x->next;
39         printf("%c",x->a);
40     }
41     printf("\n");
42     return 0;
43 }
44 
45 void p(list L)
46 {
47     list q,s;
48     char c;
49     q=L;
50     c=getchar();
51     while(c!='\n')
52     {
53         s=(list)malloc(sizeof(Node));
54         s->a=c;
55         q->next=s;
56         q=s;
57         c=getchar();
58     }
59     q->next=L;
60 }
61 
62 list m(list A,list B)
63 {
64     list p,q;
65     p=A;
66     q=B;
67     while(p->next!=A)
68         p=p->next;
69     while(q->next!=B)
70         q=q->next;
71     q->next=A;     //使B的尾指针指向A的头结点
72     p->next=B->next;//使A的尾指针指向B的第一个节点
73     free(B);
74     return A;
75 }

 

posted @ 2017-10-24 20:39  zcb_bai  阅读(247)  评论(0)  编辑  收藏  举报