@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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>>
>>
>> --
>> Regards,
>> $hr!k@nth
>>
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