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| NNTP-Posting-Date | Sat, 09 Jun 2012 05:49:19 -0500 |
| Message-ID | <4FD32A2F.1A9E@mindspring.com> (permalink) |
| Date | Sat, 09 Jun 2012 06:49:19 -0400 |
| From | pete <pfiland@mindspring.com> |
| Reply-To | pfiland@mindspring.com |
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| Subject | Re: linked list |
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| Xref | csiph.com comp.lang.c:22057 |
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Zhang Yuan wrote:
>
> ----------------------------------------------------------------------------
> #include<stdio.h>
> #include<stdlib.h>
> struct stu{
> int num;
> char name[12];
> int age[0];
> struct stu *next;
> };
>
> int main(){
>
> struct stu *curr,*head;
>
> head=(stu *)malloc(sizeof(stu));
> curr=head;
> scanf("%d",&(head->num));
> curr->next=NULL;
>
> while(curr->num!=0){
> scanf("%s%d",curr->name,curr->age);
> curr=(stu *)malloc(sizeof(struct stu));
> scanf("%d",&(curr->num));
> curr->next=NULL;
> }
> return 0;
> }
>
> --------------------------------------------------------------------------
> it doesn't work.When I debug:
>
> input :
> 101 zhang 19
>
> the memory information:4 pictures
> http://flic.kr/p/ccMQey
>
> why 0x6f17e0 change from 00-->13 unexpectedly.
> I think the "*next" and "int age"storaged in different place.
> but it looks like it overwrite?
#include <stdio.h>
#include <stdlib.h>
struct stu{
struct stu *next;
int num;
char name[12];
int age;
};
int
main(void)
{
struct stu *curr,*head;
head = malloc(sizeof *head);
if (head != NULL) {
curr = head;
puts("enter number");
scanf("%d", &(head -> num));
curr -> next = NULL;
while(curr -> num != 0){
puts("enter name and age");
scanf("%s%d", curr -> name, &(curr -> age));
curr = malloc(sizeof *curr);
if (curr == NULL) {
break;
}
puts("enter number");
scanf("%d", &(curr -> num));
curr -> next = NULL;
}
}
return 0;
}
--
pete
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linked list Zhang Yuan <zhabgyuan1993@gmail.com> - 2012-06-08 21:02 -0700
Re: linked list Kaz Kylheku <kaz@kylheku.com> - 2012-06-09 04:59 +0000
Re: linked list Zhang Yuan <zhabgyuan1993@gmail.com> - 2012-06-08 22:13 -0700
Re: linked list Ian Collins <ian-news@hotmail.com> - 2012-06-09 17:47 +1200
Re: linked list Zhang Yuan <zhabgyuan1993@gmail.com> - 2012-06-08 22:59 -0700
Re: linked list Ian Collins <ian-news@hotmail.com> - 2012-06-09 18:35 +1200
Re: linked list Ike Naar <ike@sverige.freeshell.org> - 2012-06-09 06:53 +0000
Re: linked list Zhang Yuan <zhabgyuan1993@gmail.com> - 2012-06-09 00:53 -0700
Re: linked list 88888 Dihedral <dihedral88888@googlemail.com> - 2012-06-22 12:18 -0700
Re: linked list Ike Naar <ike@sverige.freeshell.org> - 2012-06-09 05:34 +0000
Re: linked list Zhang Yuan <zhabgyuan1993@gmail.com> - 2012-06-08 22:51 -0700
Re: linked list Ike Naar <ike@sverige.freeshell.org> - 2012-06-09 06:45 +0000
Re: linked list Zhang Yuan <zhabgyuan1993@gmail.com> - 2012-06-08 23:56 -0700
Re: linked list Keith Thompson <kst-u@mib.org> - 2012-06-09 11:17 -0700
Re: linked list Ike Naar <ike@iceland.freeshell.org> - 2012-06-09 22:02 +0000
Re: linked list Ian Collins <ian-news@hotmail.com> - 2012-06-09 17:49 +1200
Re: linked list Zhang Yuan <zhabgyuan1993@gmail.com> - 2012-06-08 22:53 -0700
Re: linked list Ian Collins <ian-news@hotmail.com> - 2012-06-09 18:36 +1200
Re: linked list Keith Thompson <kst-u@mib.org> - 2012-06-09 11:20 -0700
Re: linked list pete <pfiland@mindspring.com> - 2012-06-09 06:49 -0400
Re: linked list pete <pfiland@mindspring.com> - 2012-06-09 07:28 -0400
Re: linked list Zhang Yuan <zhabgyuan1993@gmail.com> - 2012-06-09 07:57 -0700
Re: linked list Ben Bacarisse <ben.usenet@bsb.me.uk> - 2012-06-09 19:16 +0100
Re: linked list pete <pfiland@mindspring.com> - 2012-06-09 16:01 -0400
Re: linked list pete <pfiland@mindspring.com> - 2012-06-09 16:50 -0400
Re: linked list Zhang Yuan <zhabgyuan1993@gmail.com> - 2012-06-09 18:21 -0700
Re: linked list pete <pfiland@mindspring.com> - 2012-06-10 00:11 -0400
Re: linked list Zhang Yuan <zhabgyuan1993@gmail.com> - 2012-06-09 22:20 -0700
Re: linked list pete <pfiland@mindspring.com> - 2012-06-10 08:31 -0400
Re: linked list nick_keighley_nospam@hotmail.com - 2012-06-11 06:10 -0700
Re: linked list Zhang Yuan <zhabgyuan1993@gmail.com> - 2012-06-11 09:16 -0700
Re: linked list Keith Thompson <kst-u@mib.org> - 2012-06-11 15:45 -0700
Re: linked list Michael Press <rubrum@pacbell.net> - 2012-06-14 12:47 -0700
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