Like he said earlier , its a compiler implementation.
On Aug 12, 12:55 am, aditi garg <aditi.garg.6...@gmail.com> wrote:
> @sagar: why doesnt it take place sequentially like 4*5*6*7??
> why do the frst two increments take place like dat??
>
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>
> On Fri, Aug 12, 2011 at 1:19 AM, sagar pareek <sagarpar...@gmail.com> wrote:
> > told u before
> > in turbo c it increments all values of x
> > x=3;
> > c=7*7*7*7;
> > c=2401
>
> > On Fri, Aug 12, 2011 at 1:16 AM, Puneet Chawla
> > <puneetchawla...@gmail.com>wrote:
>
> >> In turbo it is showing o/p 2401 again still confused...
>
> >> On Fri, Aug 12, 2011 at 1:14 AM, sagar pareek <sagarpar...@gmail.com>wrote:
>
> >>> ok if we have the scenario like u stated then it will be done in gcc as
> >>> :-
> >>> x=3;
> >>> c=5*5*(++x)*(++x);
> >>> c=25*6*(++x);
> >>> c=150*7;
> >>> c=1050;
>
> >>> On Fri, Aug 12, 2011 at 1:10 AM, aditi garg
> >>> <aditi.garg.6...@gmail.com>wrote:
>
> >>>> @sagar: bt i dint understand how is it done
> >>>> what if we had something like (++x)*(++x)*(++x)*(++x) thn how wud it be
> >>>> evaluated in gcc?
> >>>> and since it is giving diff ans on diff compilers that is wat i mean by
> >>>> being undefined...
>
> >>>> On Fri, Aug 12, 2011 at 1:05 AM, Puneet Chawla <
> >>>> puneetchawla...@gmail.com> wrote:
>
> >>>>> @Aditi i thnk sagar parteek is right ...in turbo compiler it's
> >>>>> incrementing and finally max of all values and multiply the value means
> >>>>> pre
> >>>>> increment->evaluate->postincrement
>
> >>>>> On Fri, Aug 12, 2011 at 1:02 AM, sagar pareek
> >>>>> <sagarpar...@gmail.com>wrote:
>
> >>>>>> well its always depends on compiler to compiler
> >>>>>> in turbo c it will first increment all x
> >>>>>> results in
> >>>>>> c=6*6*6
> >>>>>> c=216
>
> >>>>>> but in gcc it will be as explained by me above
>
> >>>>>> On Fri, Aug 12, 2011 at 12:56 AM, aditi garg <
> >>>>>> aditi.garg.6...@gmail.com> wrote:
>
> >>>>>>> i think it wud be undefined...the value is getting modified more than
> >>>>>>> once and hence violating the sequence points rule...plz corect me if
> >>>>>>> im
> >>>>>>> wrong...
>
> >>>>>>> On Fri, Aug 12, 2011 at 12:48 AM, Puneet Chawla <
> >>>>>>> puneetchawla...@gmail.com> wrote:
>
> >>>>>>>> In turbo compiler it's o/p is 216 and in dev it's 150..
> >>>>>>>> Help me out..
>
> >>>>>>>> On Fri, Aug 12, 2011 at 12:45 AM, sagar pareek <
> >>>>>>>> sagarpar...@gmail.com> wrote:
>
> >>>>>>>>> after expansion of macro
> >>>>>>>>> it will be c=(++x)*(++x)*(++x);
>
> >>>>>>>>> now it be solved as
> >>>>>>>>> c= 5*5*(++x);
> >>>>>>>>> c=25*6;
> >>>>>>>>> c=150
>
> >>>>>>>>> On Fri, Aug 12, 2011 at 12:38 AM, Puneet Chawla <
> >>>>>>>>> puneetchawla...@gmail.com> wrote:
>
> >>>>>>>>>> #define cube(x) (x)*(x)*(x)
> >>>>>>>>>> main()
> >>>>>>>>>> {
> >>>>>>>>>> int x=3,c;
> >>>>>>>>>> c=cube(++x);
> >>>>>>>>>> printf("%d",c);
>
> >>>>>>>>>> return 0;
> >>>>>>>>>> }
>
> >>>>>>>>>> will anyone please tell me why o/p is 150.?
>
> >>>>>>>>>> --
> >>>>>>>>>> With regards
> >>>>>>>>>> ............
> >>>>>>>>>> Puneet Chawla
>
> >>>>>>>>>> --
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> >>>>>>>>> --
> >>>>>>>>> **Regards
> >>>>>>>>> SAGAR PAREEK
> >>>>>>>>> COMPUTER SCIENCE AND ENGINEERING
> >>>>>>>>> NIT ALLAHABAD
>
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> >>>>>>>> --
> >>>>>>>> With regards
> >>>>>>>> ............
> >>>>>>>> Puneet Chawla
> >>>>>>>> Computer Engineering Student
> >>>>>>>> NIT Kurukshetra
>
> >>>>>>>> --
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> >>>>>>> --
> >>>>>>> Aditi Garg
> >>>>>>> Undergraduate Student
> >>>>>>> Electronics & Communication Divison
> >>>>>>> NETAJI SUBHAS INSTITUTE OF TECHNOLOGY
> >>>>>>> Sector 3, Dwarka
> >>>>>>> New Delhi
>
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> >>>>>> --
> >>>>>> **Regards
> >>>>>> SAGAR PAREEK
> >>>>>> COMPUTER SCIENCE AND ENGINEERING
> >>>>>> NIT ALLAHABAD
>
> >>>>>> --
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> >>>>> --
> >>>>> With regards
> >>>>> ............
> >>>>> Puneet Chawla
> >>>>> Computer Engineering Student
> >>>>> NIT Kurukshetra
>
> >>>>> --
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> >>>> --
> >>>> Aditi Garg
> >>>> Undergraduate Student
> >>>> Electronics & Communication Divison
> >>>> NETAJI SUBHAS INSTITUTE OF TECHNOLOGY
> >>>> Sector 3, Dwarka
> >>>> New Delhi
>
> >>>> --
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>
> >>> --
> >>> **Regards
> >>> SAGAR PAREEK
> >>> COMPUTER SCIENCE AND ENGINEERING
> >>> NIT ALLAHABAD
>
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> >> --
> >> With regards
> >> ............
> >> Puneet Chawla
> >> Computer Engineering Student
> >> NIT Kurukshetra
>
> >> --
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> > --
> > **Regards
> > SAGAR PAREEK
> > COMPUTER SCIENCE AND ENGINEERING
> > NIT ALLAHABAD
>
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> --
> Aditi Garg
> Undergraduate Student
> Electronics & Communication Divison
> NETAJI SUBHAS INSTITUTE OF TECHNOLOGY
> Sector 3, Dwarka
> New Delhi
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