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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