yes i agree since in the question they dint mention so we can solve it the
other way also .
On Sun, Aug 28, 2011 at 7:31 PM, saurabh singh <saurab...@gmail.com> wrote:
> Well if you go on using system calls functions etc the job can easily be
> done in many ways but the real idea behind the quine problem is the good old
> spirit of a challenge (not merely for an interview) So the best way remains
> the store everything way...
>
> On Sun, Aug 28, 2011 at 3:11 PM, aditya kumar <
> aditya.kumar130...@gmail.com> wrote:
>
>> one more method : use system funtion .
>> eg system("cat filename") //system funtion executes the command
>>
>>
>> On Sun, Aug 28, 2011 at 1:51 PM, UTKARSH SRIVASTAV <
>> usrivastav...@gmail.com> wrote:
>>
>>> good logic
>>>
>>>
>>> On Sun, Aug 28, 2011 at 12:14 AM, Piyush Grover <
>>> piyush4u.iit...@gmail.com> wrote:
>>>
>>>> yeah you can do that by opening the file and printing it but as far as I
>>>> know, interviewer adds the constraint of not using the file method.
>>>>
>>>>
>>>> On Sun, Aug 28, 2011 at 12:35 PM, rahul sharma <rahul23111...@gmail.com
>>>> > wrote:
>>>>
>>>>> this logic is ok...but we have pre defined everything in char f...if i
>>>>> add one or two more statements then it will require corresponding
>>>>> change in char *f...can i open the same file with f open n prin t it
>>>>> out?????
>>>>>
>>>>> On Aug 28, 11:31 am, Piyush Grover <piyush4u.iit...@gmail.com> wrote:
>>>>> > char*f="char*f=%c%s%c;main(){printf(f,34,f,34,10);}%c";
>>>>> >
>>>>> > f is a global pointer to the char array which contains the string
>>>>> > "char*f=%c%s%c;main(){printf(f,34,f,34,10);}%c"
>>>>> >
>>>>> > Now in main function you are printing this string with arguments
>>>>> 34,f,34,10.
>>>>> > ASCII value of " is 34.
>>>>> > ->So in f, the first %c is replaced by ".
>>>>> > ->The next %s is replaced by string f.
>>>>> > ->the second %c is replaced by " and
>>>>> > ->last %c is replaced by backspace. The last %c is actually I feel
>>>>> not
>>>>> > required. So the code can be:
>>>>> >
>>>>> >
>>>>> char*f="char*f=%c%s%c;main(){printf(f,34,f,34);}";main(){printf(f,34,f,34);
>>>>> }
>>>>> >
>>>>> > I hope it helps. Try to do it manually on paper. You would be able to
>>>>> > understand it.
>>>>> >
>>>>> > -Piyush
>>>>> >
>>>>> > On Sun, Aug 28, 2011 at 11:46 AM, rahul sharma <
>>>>> rahul23111...@gmail.com>wrote:
>>>>> >
>>>>> >
>>>>> >
>>>>> >
>>>>> >
>>>>> >
>>>>> >
>>>>> > > plz expalin char*f=" "
>>>>> >
>>>>> > > On Aug 28, 11:12 am, Piyush Grover <piyush4u.iit...@gmail.com>
>>>>> wrote:
>>>>> > > > it's a quine problem.
>>>>> >
>>>>> > > > char*f="char*f=%c%s%c;
>>>>> > > > main(){
>>>>> > > > printf(f,34,f,34,10);}%c";
>>>>> >
>>>>> > > > main()
>>>>> > > > {
>>>>> > > > printf(f,34,f,34,10);
>>>>> >
>>>>> > > > }
>>>>> >
>>>>> > > > I have used whitespaces to make it understand.
>>>>> >
>>>>> > > > On Sun, Aug 28, 2011 at 11:39 AM, rahul sharma <
>>>>> rahul23111...@gmail.com
>>>>> > > >wrote:
>>>>> >
>>>>> > > > > program whose output is the program itself???????????????
>>>>> >
>>>>> > > > > --
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>>> *UTKARSH SRIVASTAV
>>> CSE-3
>>> B-Tech 3rd Year
>>> @MNNIT ALLAHABAD*
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>
>
>
> --
> Saurabh Singh
> B.Tech (Computer Science)
>
> MNNIT ALLAHABAD
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