@sunny thanks, that post did clear the confusion.

On Thu, Jun 16, 2011 at 8:17 PM, Navneet Gupta <navneetn...@gmail.com>wrote:

> Then i would suggest you give the original reference in such cases for
> still better understanding :)
> Be it a book or a website.
>
>
> On Thu, Jun 16, 2011 at 8:13 PM, sunny agrawal <sunny816.i...@gmail.com>wrote:
>
>> yes copy pasting the exact thing :)
>> for better understanding :)
>>
>> On Thu, Jun 16, 2011 at 8:06 PM, Navneet Gupta <navneetn...@gmail.com>wrote:
>>
>>> @Sunny, it is good that you follow Bruce Eckel, but copy pasting the
>>> exact thing? :)
>>>
>>>
>>> On Thu, Jun 16, 2011 at 7:34 PM, keyan karthi <keyankarthi1...@gmail.com
>>> > wrote:
>>>
>>>> "hi friends" is a string literal.. ie the string "hi friends" is stored
>>>> somewhere and a pointer to its base address is returned to pointer p at the
>>>> time of initialization... u can always make use of this pointer to traverse
>>>> / access the "literal" but u cant "alter tat" in the code, u r trying to do
>>>> a "++" operation, which throws a seg fault....
>>>>
>>>>
>>>> On Thu, Jun 16, 2011 at 2:16 PM, Kamakshii Aggarwal <
>>>> kamakshi...@gmail.com> wrote:
>>>>
>>>>> i still din't get the solution..please explain..
>>>>>
>>>>> On 6/16/11, LALIT SHARMA <lks.ru...@gmail.com> wrote:
>>>>> > ++*p++
>>>>> > ==>
>>>>> > ++(*p++) ,
>>>>> > increments the value stored at p , and also increments p .
>>>>> >
>>>>> >
>>>>> >
>>>>> > On Thu, Jun 16, 2011 at 1:10 PM, sunny agrawal
>>>>> > <sunny816.i...@gmail.com>wrote:
>>>>> >
>>>>> >> The place where strict constness is not enforced is with character
>>>>> >> array literals. You can say
>>>>> >> char* cp = "howdy";
>>>>> >> and the compiler will accept it without complaint. This is
>>>>> >> technically an error because a character array literal (“howdy” in
>>>>> >> this case) is created by the compiler as a constant character array,
>>>>> >> and the result of the quoted character array is its starting address
>>>>> in
>>>>> >> memory. Modifying any of the characters in the array is a runtime
>>>>> >> error, although not all compilers enforce this correctly.
>>>>> >> So character array literals are actually constant character arrays.
>>>>> Of
>>>>> >> course, the compiler lets you get away with treating them as
>>>>> nonconst
>>>>> >> because there’s so much existing C code that relies on this.
>>>>> >> However, if you try to change the values in a character array
>>>>> literal,
>>>>> >> the behavior is undefined, although it will probably work on many
>>>>> >> machines.
>>>>> >> If you want to be able to modify the string, put it in an array:
>>>>> >> char cp[] = "howdy";
>>>>> >> Since compilers often don’t enforce the difference you won’t be
>>>>> >> reminded to use this latter form and so the point becomes rather
>>>>> >> subtle.
>>>>> >>
>>>>> >>
>>>>> >> On Thu, Jun 16, 2011 at 12:59 PM, amit kumar
>>>>> >> <amitthecoo...@gmail.com>wrote:
>>>>> >>
>>>>> >>> //kk
>>>>> >>> //In place of
>>>>> >>>
>>>>> >>> char *p="hai friends",*p1;
>>>>> >>> if i declare as
>>>>> >>> char p[]="hai friends";
>>>>> >>> char *p1;
>>>>> >>> //then ??
>>>>> >>>
>>>>> >>>
>>>>> >>> On Thu, Jun 16, 2011 at 8:16 AM, DIPANKAR DUTTA <
>>>>> >>> dutta.dipanka...@gmail.com> wrote:
>>>>> >>>
>>>>> >>>> It's ok..
>>>>> >>>>
>>>>> >>>> char *p="hai friends"...not correct....
>>>>> >>>>
>>>>> >>>> bcz you did allocate memory for that string but assiging poiter to
>>>>> the
>>>>> >>>> base address.. from where gcc will get the bse address of that
>>>>> string
>>>>> >>>> when u
>>>>> >>>> r not actually allocate memory for it? thus it generate SIGSEG
>>>>> signal
>>>>> >>>> and
>>>>> >>>> give invalid memory address...ie. segmentation fault
>>>>> >>>> use malloc or use
>>>>> >>>> char p[]="..";
>>>>> >>>>
>>>>> >>>>
>>>>> >>>>
>>>>> >>>>
>>>>> >>>>
>>>>> >>>>
>>>>> >>>> On Thu, Jun 16, 2011 at 4:49 AM, DK <divyekap...@gmail.com>
>>>>> wrote:
>>>>> >>>>
>>>>> >>>>> Gives me a SEGFAULT on gcc.
>>>>> >>>>> Probably due to undefined behaviour.
>>>>> >>>>>
>>>>> >>>>> --
>>>>> >>>>> DK
>>>>> >>>>>
>>>>> >>>>> http://twitter.com/divyekapoor
>>>>> >>>>> http://www.divye.in
>>>>> >>>>>
>>>>> >>>>> --
>>>>> >>>>> You received this message because you are subscribed to the
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>>>>> >>>>> Groups "Algorithm Geeks" group.
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>>>>> >>>>> https://groups.google.com/d/msg/algogeeks/-/QVAjKMQiWvoJ.
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>>>>> >>>>>
>>>>> >>>>
>>>>> >>>>
>>>>> >>>>
>>>>> >>>> --
>>>>> >>>> Thanks and Regards,
>>>>> >>>> ------------------------------
>>>>> >>>> *DIPANKAR DUTTA*
>>>>> >>>> Visiting Research Scholar
>>>>> >>>> Dept of Computing,
>>>>> >>>> Macquarie University, Sydney, Australia
>>>>> >>>> ph.no-+61 2 98509079 ( Mon-Fri 10:15-7:00) Sydney time
>>>>> >>>> email: dipankar.du...@mq.edu.au
>>>>> >>>>
>>>>> >>>>
>>>>> >>>>
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>>>>> >>>>
>>>>> >>>
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>>>>> >>>
>>>>> >>
>>>>> >>
>>>>> >>
>>>>> >> --
>>>>> >> Sunny Aggrawal
>>>>> >> B-Tech IV year,CSI
>>>>> >> Indian Institute Of Technology,Roorkee
>>>>> >>
>>>>> >>
>>>>> >>  --
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>>>>> >>
>>>>> >
>>>>> >
>>>>> >
>>>>> > --
>>>>> > Lalit Kishore Sharma,
>>>>> >
>>>>> > IIIT Allahabad (Amethi Capmus),
>>>>> > 6th Sem.
>>>>> >
>>>>> > --
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>>>>> >
>>>>> >
>>>>>
>>>>>
>>>>> --
>>>>> Regards,
>>>>> Kamakshi
>>>>> kamakshi...@gmail.com
>>>>>
>>>>> --
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>>>
>>>
>>>
>>> --
>>> --Navneet
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>>
>>
>>
>> --
>> Sunny Aggrawal
>> B-Tech IV year,CSI
>> Indian Institute Of Technology,Roorkee
>>
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>
>
>
> --
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>
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-- 
Regards,
Arpit Sood

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