*node *reverse(node *head)
{
if(head==NULL)
return head;
if(head->next==NULL)
return head;
node *temp = reverse(head->next);
head->next->next = head;
head->next = NULL;
return (temp);
}*
On Sun, Jul 17, 2011 at 4:30 PM, Anika Jain <anika.jai...@gmail.com> wrote:
> initial call to this will be rev(head);
>
>
> On Sun, Jul 17, 2011 at 4:28 PM, Anika Jain <anika.jai...@gmail.com>wrote:
>
>> node *listing::rev(node *p)
>> {
>> if(p->next==NULL)
>> {
>> head=p;
>> return p;
>> }
>> else
>> {
>> node *t=rev(p->next);
>> t->next=p;
>> p->next=NULL;
>> tail=p;
>> return p;
>>
>> }
>> }
>>
>> On Sun, Jul 17, 2011 at 3:21 PM, Nishant Mittal <
>> mittal.nishan...@gmail.com> wrote:
>>
>>> void rev_recursion(NODE **head)
>>> {
>>> if(*head==NULL)
>>> return;
>>> NODE *first, *rest;
>>> first=*head;
>>> rest=first->next;
>>> if(!rest)
>>> return;
>>> rev_recursion(&rest);
>>> first->next->next=first;
>>> first->next=NULL;
>>> *head=rest;
>>>
>>> }
>>>
>>> On Sun, Jul 17, 2011 at 2:53 PM, vaibhav shukla <vaibhav200...@gmail.com
>>> > wrote:
>>>
>>>> struct node *reverse_recurse(struct node *start)
>>>> {
>>>> if(start->next)
>>>> {
>>>> reverse_recurse(start->next);
>>>> start->next->next=start;
>>>> return(start);
>>>> }
>>>> else
>>>> {
>>>> head=start;
>>>> }
>>>> }
>>>>
>>>>
>>>> in main
>>>>
>>>> if(head)
>>>> {
>>>> temp = reverse_recurse(head);
>>>> temp->next =NULL;
>>>> }
>>>>
>>>> "head and temp are global"
>>>>
>>>>
>>>>
>>>>
>>>> On Sun, Jul 17, 2011 at 2:42 PM, Navneet Gupta
>>>> <navneetn...@gmail.com>wrote:
>>>>
>>>>> Hi,
>>>>>
>>>>> I was trying to accomplish this task with the following call , header
>>>>> = ReverseList(header)
>>>>>
>>>>> I don't want to pass tail pointer or anything and just want that i get
>>>>> a reversed list with new header properly assigned after this call. I
>>>>> am getting issues in corner conditions like returning the correct node
>>>>> to be assigned to header.
>>>>>
>>>>> Can anyone give an elegant solution with above requirement? Since it
>>>>> is with recursion, please test for multiple scenarios (empty list, one
>>>>> node list, twe nodes
>>>>
>>>>
>>>>
>>>>> list etc) before posting your solution. In case
>>>>> of empty list, the procedure should report that.
>>>>>
>>>>> --
>>>>> Regards,
>>>>> Navneet
>>>>>
>>>>> --
>>>>> You received this message because you are subscribed to the Google
>>>>> Groups "Algorithm Geeks" group.
>>>>> To post to this group, send email to algogeeks@googlegroups.com.
>>>>> To unsubscribe from this group, send email to
>>>>> algogeeks+unsubscr...@googlegroups.com.
>>>>> For more options, visit this group at
>>>>> http://groups.google.com/group/algogeeks?hl=en.
>>>>>
>>>>>
>>>>
>>>>
>>>> --
>>>> best wishes!!
>>>> Vaibhav Shukla
>>>> DU-MCA
>>>>
>>>>
>>>> --
>>>> You received this message because you are subscribed to the Google
>>>> Groups "Algorithm Geeks" group.
>>>> To post to this group, send email to algogeeks@googlegroups.com.
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>>>>
>>>
>>> --
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>>>
>>
>>
> --
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>
--
*Piyush Sinha*
*IIIT, Allahabad*
*+91-7483122727*
* <https://www.facebook.com/profile.php?id=100000655377926> "NEVER SAY
NEVER"
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