ya no point in doingtat
On Mon, Sep 5, 2011 at 7:51 PM, teja bala <pawanjalsa.t...@gmail.com> wrote:
> @karthik
> here u'r just making the pointer null that means pointer reference gets
> lost but
>
> ?
> 1->2>3
>
> here ? means pointer that gets lost if u make it null but the 2 node is
> still pointing to 3 , how would u solve dis one.
>
> On Mon, Sep 5, 2011 at 7:13 PM, kARTHIK R <k4rth...@gmail.com> wrote:
>
>> Just add the necessary checks for the end conditions.
>>
>> void delete(node *ptr) {
>>
>> node *newptr = ptr->next;
>> if(newptr) {
>> ptr->val = newptr->val;
>> ptr->next = newptr->next;
>> delete newptr;
>> }
>> else ptr=NULL;
>>
>> }
>>
>>
>> Karthik R,
>> R&D Engineer,
>> Tejas Networks.
>>
>>
>>
>> On Mon, Sep 5, 2011 at 7:00 PM, $hr! k@nth <srithb...@gmail.com> wrote:
>>
>>> @sukran: So can't I delete the last node, if pointer to that node is
>>> given? Can you please elaborate it..
>>>
>>>
>>> On Mon, Sep 5, 2011 at 6:47 PM, sukran dhawan <sukrandha...@gmail.com>wrote:
>>>
>>>> it wont work.u can set a sentinel value for the last node and make it
>>>> dummy.so every time u scan the list u need to compare
>>>>
>>>> while(list != null and list->vlue != dummy)
>>>>
>>>>
>>>> On Mon, Sep 5, 2011 at 6:34 PM, $hr! k@nth <srithb...@gmail.com> wrote:
>>>>
>>>>> How this will work if the node to be deleted is the last node??
>>>>>
>>>>>
>>>>> On Mon, Sep 5, 2011 at 5:32 PM, kARTHIK R <k4rth...@gmail.com> wrote:
>>>>>
>>>>>> void delete(node *ptr) {
>>>>>>
>>>>>> node *newptr = ptr->next;
>>>>>> ptr->val = newptr->val;
>>>>>> ptr->next = newptr->next;
>>>>>> delete newptr;
>>>>>>
>>>>>> }
>>>>>>
>>>>>>
>>>>>> Karthik R,
>>>>>> R&D Engineer,
>>>>>> Tejas Networks.
>>>>>>
>>>>>>
>>>>>>
>>>>>> On Mon, Sep 5, 2011 at 5:29 PM, $hr! k@nth <srithb...@gmail.com>wrote:
>>>>>>
>>>>>>> Hi guyz,
>>>>>>>
>>>>>>> *Given only a pointer to a node to be deleted in a singly linked
>>>>>>> list, how do you delete it?*
>>>>>>>
>>>>>>> if that node is in between the list, we can copy the data from next
>>>>>>> node into this node and we can delete the next node.
>>>>>>> what if the node to be deleted is last node ??
>>>>>>> if the list is circular linked list, does it make any difference??
>>>>>>>
>>>>>>> --
>>>>>>> Regards,
>>>>>>> $hr!k@nth
>>>>>>>
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>>>>>
>>>>>
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>>>
>>>
>>> --
>>> Regards,
>>> $hr!k@nth
>>>
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