thanks dude! On Mon, Jul 25, 2011 at 2:36 PM, sagar pareek <[email protected]> wrote:
> @arun > yes u are correct :) :) > > > On Mon, Jul 25, 2011 at 4:19 PM, Prem Krishna Chettri > <[email protected]>wrote: > >> Well Guys, >> >> Jst to through some light on last Query.i.e y=++x + (++x + ++x) ; >> >> if you check the current activation record there is space allocated for >> only one variable that goes on changing till you dont violate the pint Rule. >> >> So you both are correct.. it will print 18 and yeah the value is computed >> as (++x + ++x ) and than + to ++x.. its only cox all the variables are same >> x which will get evaluated finally as 6 before final addition. >> >> >> Please feel free to comment on my understanding.. ;) >> >> Prem >> >> >> On Mon, Jul 25, 2011 at 3:50 PM, Arun Vishwanathan < >> [email protected]> wrote: >> >>> well I dint expect that value for y:)!! thot it wud be 16 again..but >>> since u ask me to guess i wud say that as we go left to right , the first >>> preincrement causes x to be 4 and the ones within the bracket cos it to be 5 >>> and then 6:Now first addition within the braces is 6+6=12 and then this is >>> added to 6(since x was already incremented earlier) to be 18..hey it is a >>> totally wild guess >>> what is the right approach here?:) >>> >>> >>> >>> On Mon, Jul 25, 2011 at 12:10 PM, sagar pareek <[email protected]>wrote: >>> >>>> yeah u are right :) >>>> try this one:- >>>> >>>> x=3; >>>> y=++x + (++x + ++x); >>>> >>>> answer is y=18 guess why ? >>>> >>>> >>>> On Mon, Jul 25, 2011 at 2:27 PM, Arun Vishwanathan < >>>> [email protected]> wrote: >>>> >>>>> thanks sagar! >>>>> so just to confirm ,what i get from above is that the x value before >>>>> the first addition is first updated from 3 to 5( due to 2 pre increments) >>>>> and then 5 and 5 is added to make the 10.This is then added to 6( as >>>>> before >>>>> the second addition x is updated again) >>>>> >>>>> if y = x++ + ++x + x++ >>>>> then will the value seem like for the first addition(x++ + ++x ) as >>>>> 4+4?(since the single pre increment increases the value of x by 1) ,and >>>>> then >>>>> for the next addition it would be 8+4(since post increment here so x >>>>> doesnt >>>>> change)?finally the value of x is 6? >>>>> pls correct me if wrong ... >>>>> >>>>> >>>>> >>>>> >>>>> On Mon, Jul 25, 2011 at 10:21 AM, sagar pareek >>>>> <[email protected]>wrote: >>>>> >>>>>> Well its not like that >>>>>> first u have x=3; >>>>>> now u have to do >>>>>> y=++x + ++x + ++X; >>>>>> before doing first addition >>>>>> y=(++x + ++x) + ++x; >>>>>> ^ ^ >>>>>> >>>>>> above spotted x will increase , before their addition >>>>>> and then >>>>>> y= 5+5 + ++x; >>>>>> now >>>>>> y=10+ 6 >>>>>> y=16; >>>>>> >>>>>> hope u now get it :) >>>>>> >>>>>> >>>>>> On Sun, Jul 24, 2011 at 2:30 PM, Arun Vishwanathan < >>>>>> [email protected]> wrote: >>>>>> >>>>>>> *x= 3 initially >>>>>>> >>>>>>> >>>>>>> On Sun, Jul 24, 2011 at 11:00 AM, Arun Vishwanathan < >>>>>>> [email protected]> wrote: >>>>>>> >>>>>>>> if that is the case as u say, then wont it be 3+ 4+ 5 when x +3 >>>>>>>> initially?..and then x increments by one later due to the single post >>>>>>>> increment >>>>>>>> >>>>>>>> >>>>>>>> On Sun, Jul 24, 2011 at 10:15 AM, sagar pareek < >>>>>>>> [email protected]> wrote: >>>>>>>> >>>>>>>>> nope compiler read it from left to right >>>>>>>>> >>>>>>>>> >>>>>>>>> On Sun, Jul 24, 2011 at 12:05 AM, Arun Vishwanathan < >>>>>>>>> [email protected]> wrote: >>>>>>>>> >>>>>>>>>> @sagar: if what u said previously holds as in when u say y=x++ + >>>>>>>>>> ++x is evaluated as 4+4 since ++x results in 4 and 4 is used in x++ >>>>>>>>>> too (cos >>>>>>>>>> post increment increments x later) then for y=x++ + ++x + ++x with x >>>>>>>>>> beginning as 3 shud the expression not be evaluated as 5+5+4( from >>>>>>>>>> rhs ++x >>>>>>>>>> does a 3 to 4 and another ++x does 4 to 5 and 5 is used in x++) >>>>>>>>>> .later x >>>>>>>>>> becomes 6 ? >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> On Sat, Jul 23, 2011 at 2:39 PM, sagar pareek < >>>>>>>>>> [email protected]> wrote: >>>>>>>>>> >>>>>>>>>>> sorry for above...typo mistake :- >>>>>>>>>>> >>>>>>>>>>> yup >>>>>>>>>>> but what about this >>>>>>>>>>> x=3; >>>>>>>>>>> y= x++ + ++x + ++x; // it is executed as:- >>>>>>>>>>> >>>>>>>>>>> during first addition, increase the value of x, now first >>>>>>>>>>> addition will be 4+4 + ++x; >>>>>>>>>>> now for second addition it will be like >>>>>>>>>>> 8+5 >>>>>>>>>>> hence final value of y=13; >>>>>>>>>>> do it by urself >>>>>>>>>>> >>>>>>>>>>> On Sat, Jul 23, 2011 at 6:09 PM, sagar pareek < >>>>>>>>>>> [email protected]> wrote: >>>>>>>>>>> >>>>>>>>>>>> yup >>>>>>>>>>>> but what about this >>>>>>>>>>>> x=4; >>>>>>>>>>>> y= x++ + ++x + ++x; // it is executed as:- >>>>>>>>>>>> >>>>>>>>>>>> during first addition, increase the value of x, now first >>>>>>>>>>>> addition will be 4+4 + ++x; >>>>>>>>>>>> now for second addition it will be like >>>>>>>>>>>> 8+5 >>>>>>>>>>>> hence final value of y=13; >>>>>>>>>>>> do it by urself >>>>>>>>>>>> >>>>>>>>>>>> On Sat, Jul 23, 2011 at 2:54 PM, shady <[email protected]>wrote: >>>>>>>>>>>> >>>>>>>>>>>>> @sagar >>>>>>>>>>>>> would it get evaluated like this ? >>>>>>>>>>>>> supposing x = 3; >>>>>>>>>>>>> >>>>>>>>>>>>> y = x++ + ++x; becomes y = (x=x+1) + (x=x+1); >>>>>>>>>>>>> then x=x+1; >>>>>>>>>>>>> >>>>>>>>>>>>> so x = 5, y = 8; >>>>>>>>>>>>> >>>>>>>>>>>>> On Sat, Jul 23, 2011 at 2:48 PM, sagar pareek < >>>>>>>>>>>>> [email protected]> wrote: >>>>>>>>>>>>> >>>>>>>>>>>>>> @Venga >>>>>>>>>>>>>> if u are doing this >>>>>>>>>>>>>> y= x++ + ++x; //x=3 >>>>>>>>>>>>>> then it would be >>>>>>>>>>>>>> like that :- >>>>>>>>>>>>>> ++x; //x=4 >>>>>>>>>>>>>> y=x+x; >>>>>>>>>>>>>> x++; >>>>>>>>>>>>>> >>>>>>>>>>>>>> i thing this is sufficient :) >>>>>>>>>>>>>> >>>>>>>>>>>>>> On Sat, Jul 23, 2011 at 1:20 PM, Interstellar Overdrive < >>>>>>>>>>>>>> [email protected]> wrote: >>>>>>>>>>>>>> >>>>>>>>>>>>>>> The expression y = x++ + x++ + ++y; is not a valid one. The >>>>>>>>>>>>>>> result is compiler dependent >>>>>>>>>>>>>>> Read this for reference : >>>>>>>>>>>>>>> http://c-faq.com/expr/seqpoints.html >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> -- >>>>>>>>>>>>>>> You received this message because you are subscribed to the >>>>>>>>>>>>>>> Google Groups "Algorithm Geeks" group. >>>>>>>>>>>>>>> To view this discussion on the web visit >>>>>>>>>>>>>>> https://groups.google.com/d/msg/algogeeks/-/-DWyCxlftwgJ. >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> To post to this group, send email to >>>>>>>>>>>>>>> [email protected]. >>>>>>>>>>>>>>> To unsubscribe from this group, send email to >>>>>>>>>>>>>>> [email protected]. >>>>>>>>>>>>>>> For more options, visit this group at >>>>>>>>>>>>>>> http://groups.google.com/group/algogeeks?hl=en. >>>>>>>>>>>>>>> >>>>>>>>>>>>>> >>>>>>>>>>>>>> >>>>>>>>>>>>>> >>>>>>>>>>>>>> -- >>>>>>>>>>>>>> **Regards >>>>>>>>>>>>>> SAGAR PAREEK >>>>>>>>>>>>>> COMPUTER SCIENCE AND ENGINEERING >>>>>>>>>>>>>> NIT ALLAHABAD >>>>>>>>>>>>>> >>>>>>>>>>>>>> -- >>>>>>>>>>>>>> You received this message because you are subscribed to the >>>>>>>>>>>>>> Google Groups "Algorithm Geeks" group. >>>>>>>>>>>>>> To post to this group, send email to >>>>>>>>>>>>>> [email protected]. >>>>>>>>>>>>>> To unsubscribe from this group, send email to >>>>>>>>>>>>>> [email protected]. >>>>>>>>>>>>>> For more options, visit this group at >>>>>>>>>>>>>> http://groups.google.com/group/algogeeks?hl=en. >>>>>>>>>>>>>> >>>>>>>>>>>>> >>>>>>>>>>>>> -- >>>>>>>>>>>>> You received this message because you are subscribed to the >>>>>>>>>>>>> Google Groups "Algorithm Geeks" group. >>>>>>>>>>>>> To post to this group, send email to >>>>>>>>>>>>> [email protected]. >>>>>>>>>>>>> To unsubscribe from this group, send email to >>>>>>>>>>>>> [email protected]. >>>>>>>>>>>>> For more options, visit this group at >>>>>>>>>>>>> http://groups.google.com/group/algogeeks?hl=en. >>>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> -- >>>>>>>>>>>> **Regards >>>>>>>>>>>> SAGAR PAREEK >>>>>>>>>>>> COMPUTER SCIENCE AND ENGINEERING >>>>>>>>>>>> NIT ALLAHABAD >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> -- >>>>>>>>>>> **Regards >>>>>>>>>>> SAGAR PAREEK >>>>>>>>>>> COMPUTER SCIENCE AND ENGINEERING >>>>>>>>>>> NIT ALLAHABAD >>>>>>>>>>> >>>>>>>>>>> -- >>>>>>>>>>> You received this message because you are subscribed to the >>>>>>>>>>> Google Groups "Algorithm Geeks" group. >>>>>>>>>>> To post to this group, send email to [email protected]. >>>>>>>>>>> To unsubscribe from this group, send email to >>>>>>>>>>> [email protected]. >>>>>>>>>>> For more options, visit this group at >>>>>>>>>>> http://groups.google.com/group/algogeeks?hl=en. >>>>>>>>>>> >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> -- >>>>>>>>>> Arun Vish >>>>>>>>>> Graduate Student >>>>>>>>>> Department of Computer Science >>>>>>>>>> University of Southern California >>>>>>>>>> >>>>>>>>>> -- >>>>>>>>>> You received this message because you are subscribed to the Google >>>>>>>>>> Groups "Algorithm Geeks" group. >>>>>>>>>> To post to this group, send email to [email protected]. >>>>>>>>>> To unsubscribe from this group, send email to >>>>>>>>>> [email protected]. >>>>>>>>>> For more options, visit this group at >>>>>>>>>> http://groups.google.com/group/algogeeks?hl=en. >>>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> -- >>>>>>>>> **Regards >>>>>>>>> SAGAR PAREEK >>>>>>>>> COMPUTER SCIENCE AND ENGINEERING >>>>>>>>> NIT ALLAHABAD >>>>>>>>> >>>>>>>>> -- >>>>>>>>> You received this message because you are subscribed to the Google >>>>>>>>> Groups "Algorithm Geeks" group. >>>>>>>>> To post to this group, send email to [email protected]. >>>>>>>>> To unsubscribe from this group, send email to >>>>>>>>> [email protected]. >>>>>>>>> For more options, visit this group at >>>>>>>>> http://groups.google.com/group/algogeeks?hl=en. >>>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> -- >>>>>>>> Arun Vish >>>>>>>> Graduate Student >>>>>>>> Department of Computer Science >>>>>>>> University of Southern California >>>>>>>> >>>>>>>> >>>>>>> >>>>>>> >>>>>>> -- >>>>>>> Arun Vish >>>>>>> Graduate Student >>>>>>> Department of Computer Science >>>>>>> University of Southern California >>>>>>> >>>>>>> -- >>>>>>> You received this message because you are subscribed to the Google >>>>>>> Groups "Algorithm Geeks" group. >>>>>>> To post to this group, send email to [email protected]. >>>>>>> To unsubscribe from this group, send email to >>>>>>> [email protected]. >>>>>>> For more options, visit this group at >>>>>>> http://groups.google.com/group/algogeeks?hl=en. >>>>>>> >>>>>> >>>>>> >>>>>> >>>>>> -- >>>>>> **Regards >>>>>> SAGAR PAREEK >>>>>> COMPUTER SCIENCE AND ENGINEERING >>>>>> NIT ALLAHABAD >>>>>> >>>>>> -- >>>>>> You received this message because you are subscribed to the Google >>>>>> Groups "Algorithm Geeks" group. >>>>>> To post to this group, send email to [email protected]. >>>>>> To unsubscribe from this group, send email to >>>>>> [email protected]. >>>>>> For more options, visit this group at >>>>>> http://groups.google.com/group/algogeeks?hl=en. >>>>>> >>>>> >>>>> >>>>> -- >>>>> You received this message because you are subscribed to the Google >>>>> Groups "Algorithm Geeks" group. >>>>> To post to this group, send email to [email protected]. >>>>> To unsubscribe from this group, send email to >>>>> [email protected]. >>>>> For more options, visit this group at >>>>> http://groups.google.com/group/algogeeks?hl=en. >>>>> >>>> >>>> >>>> >>>> -- >>>> **Regards >>>> SAGAR PAREEK >>>> COMPUTER SCIENCE AND ENGINEERING >>>> NIT ALLAHABAD >>>> >>>> -- >>>> You received this message because you are subscribed to the Google >>>> Groups "Algorithm Geeks" group. >>>> To post to this group, send email to [email protected]. >>>> To unsubscribe from this group, send email to >>>> [email protected]. >>>> For more options, visit this group at >>>> http://groups.google.com/group/algogeeks?hl=en. >>>> >>> >>> >>> >>> -- >>> Arun Vish >>> Graduate Student >>> Department of Computer Science >>> University of Southern California >>> >>> -- >>> You received this message because you are subscribed to the Google Groups >>> "Algorithm Geeks" group. >>> To post to this group, send email to [email protected]. >>> To unsubscribe from this group, send email to >>> [email protected]. >>> For more options, visit this group at >>> http://groups.google.com/group/algogeeks?hl=en. >>> >> >> -- >> You received this message because you are subscribed to the Google Groups >> "Algorithm Geeks" group. >> To post to this group, send email to [email protected]. >> To unsubscribe from this group, send email to >> [email protected]. >> For more options, visit this group at >> http://groups.google.com/group/algogeeks?hl=en. >> > > > > -- > **Regards > SAGAR PAREEK > COMPUTER SCIENCE AND ENGINEERING > NIT ALLAHABAD > > -- > You received this message because 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To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/algogeeks?hl=en.
