@azharr +1 .... i got the concept ... thnxsss On Mon, Feb 13, 2012 at 8:25 PM, Manikanta Babu <manikantabab...@gmail.com> wrote: > Azhar, > > Thanks for the answer. Its a great explanation. > > Cheers, > Mani > > On Mon, Feb 13, 2012 at 7:50 PM, Azhar Hussain <azhar...@gmail.com> wrote: >> >> C, standard says which operand belongs to which operator. It does not says >> which one gets evaluated first. >> Why it is returning 8 is because of sequence point. It tells that, all the >> side effects of a value are resolved before an operation is performed. >> In your case ++i + ++i evaluates like this on gcc 4.2 >> ++2 which is 3 >> ++3 which is 4 >> now sequence point is resolved both i + i is added to yield 8. >> You should not use such expression >> >> More information can be found at >> http://c-faq.com/expr/seqpoints.html >> http://en.wikipedia.org/wiki/Sequence_point >> >> - >> Azhar. >> >> >> On Mon, Feb 13, 2012 at 7:38 PM, Ratan <success.rata...@gmail.com> wrote: >>> >>> Actually i had evaluated x=(++i + ++i); separately with i=2; >>> but i was amazed to get answer as 8... can u elaborate it >>> >>> On Mon, Feb 13, 2012 at 4:09 PM, Rahul <raikra...@gmail.com> wrote: >>> > Here you go then : >>> > ++ i becomes 3 >>> > second bracket becomes 5 ( 3+2) >>> > >>> > >>> > first bracket is 4 >>> > >>> > 4 * 5 = 20 >>> > But you are adding ONE to i FOUR times >>> > hence the answer you get is 4 plus the computation of previous line >>> > >>> > Hope I AM correct : >>> > >>> > >>> > >>> > >>> > On Mon, Feb 13, 2012 at 3:56 PM, Ratan <success.rata...@gmail.com> >>> > wrote: >>> >> >>> >> can any1 explain the working of the above expression in any of the >>> >> compiler..... I jzz want to knw how the computation takes place in gcc >>> >> compiler.. >>> >> >>> >> On Sun, Feb 12, 2012 at 11:03 PM, Kartik Sachan >>> >> <kartik.sac...@gmail.com> >>> >> wrote: >>> >> > its a compiler depentent... >>> >> > >>> >> > -- >>> >> > You received this message because you are subscribed to the Google >>> >> > Groups >>> >> > "Algorithm Geeks" group. >>> >> > To post to this group, send email to algogeeks@googlegroups.com. >>> >> > To unsubscribe from this group, send email to >>> >> > algogeeks+unsubscr...@googlegroups.com. >>> >> > For more options, visit this group at >>> >> > http://groups.google.com/group/algogeeks?hl=en. >>> >> >>> >> >>> >> >>> >> -- >>> >> -- >>> >> Ratan | 3rd Year | Information Technology | 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 algogeeks@googlegroups.com. >>> >> To unsubscribe from this group, send email to >>> >> algogeeks+unsubscr...@googlegroups.com. >>> >> 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 algogeeks@googlegroups.com. >>> > To unsubscribe from this group, send email to >>> > algogeeks+unsubscr...@googlegroups.com. >>> > For more options, visit this group at >>> > http://groups.google.com/group/algogeeks?hl=en. >>> >>> >>> >>> -- >>> -- >>> Ratan | 3rd Year | Information Technology | 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 algogeeks@googlegroups.com. >>> To unsubscribe from this group, send email to >>> algogeeks+unsubscr...@googlegroups.com. >>> 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 algogeeks@googlegroups.com. >> To unsubscribe from this group, send email to >> algogeeks+unsubscr...@googlegroups.com. >> For more options, visit this group at >> http://groups.google.com/group/algogeeks?hl=en. > > > > > -- > Thanks & Regards, > Mani > http://www.sanidapa.com - The music Search engine > > -- > You received this message because you are subscribed to the Google Groups > "Algorithm Geeks" group. > To post to this group, send email to algogeeks@googlegroups.com. > To unsubscribe from this group, send email to > algogeeks+unsubscr...@googlegroups.com. > For more options, visit this group at > http://groups.google.com/group/algogeeks?hl=en.
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