Yes ,with a little modification that the term rvalue does not exist in C-standard . It is either an lvalue or not an lvalue in C. In C++ ,it does.
On Jun 20, 4:37 pm, himanshu kansal <himanshukansal...@gmail.com> wrote: > @ritesh.....so cn i say dt post increment produce rvalue in c and c++ > both.... > bt preincrement produces rvalue in c nd lvalue in c++..... > > On Mon, Jun 20, 2011 at 5:03 PM, RITESH SRIVASTAV > <riteshkumar...@gmail.com>wrote: > > > > > It relates to the concept of lvalue and rvalue. > > In C++, pre-increment produces lvalue which can be modified . ( but > > because of absence of sequence point in the twice modification of > > variable val, the result is undefined.) > > In C , pre-increment does not produce lvalue so it can't be > > modified ,hence the error. > > > On Jun 20, 4:06 pm, Shachindra A C <sachindr...@gmail.com> wrote: > > > As far as I understand, this has got nothing to do with references and > > pls > > > ignore my earlier post. > > > > On Mon, Jun 20, 2011 at 4:31 PM, Shachindra A C <sachindr...@gmail.com > > >wrote: > > > > > I didnt execute your code...but i think having a look at the assembly > > code > > > > produced could give a good insight into the actual working. > > > > > On Mon, Jun 20, 2011 at 4:26 PM, himanshu kansal < > > > > himanshukansal...@gmail.com> wrote: > > > > >> int val; > > > >> int *p=&val; > > > > >> why does (++val)++ gives err in c bt nt in c++..... > > > >> i knw dt abv expression wd produce undefined results bt i just want to > > > >> knw why its nt giving the err in c++.... > > > > >> 2nd ques is whn ++val++ is invalid thn why ++*p++ is valid.... > > > > >> does it hv something to do wd references....?? > > > > >> -- > > > >> 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. > > > > > -- > > > > Regards, > > > > Shachindra A C > > > > -- > > > Regards, > > > Shachindra A C > > > -- > > 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. > > -- > > Regards > Himanshu Kansal > Msc Comp. sc. > (University of Delhi) -- 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.
