Re: Strange processing!!
Milind Mehendale <[email protected]> Wed, 15 Mar 2006 20:23:52 -0800 (PST)
| Newsgroups | gmane.comp.programming.cppug |
|---|---|
| Message-ID | <[email protected]> |
Hello Anju I tried your code on VC++ 6.0 and it gave me 22 when a=5. I then tried with couple of more values ... e.g. for a=8 it gave me b=31. The reason is ..... when u say ++a + ++a + ++a, compiler first calculates ++a + ++a. In this case if a is 5 then ++a => 6 and one more ++a makes a = 7 ...so (++a + ++a) => (7 + 7) => 14 and then it goes for third ++a so 14 + (++a) ..at this moment value of a is 7 ... so first it will increast a (so it will become 8 now) and then add .... so 14 + (++a) => 14 + (8) = > 22. you can try for other values as well .... even on gcc it gives 22. I tried this on VC++ 7.0 as well ... in that case I got b = 24 ... here it calculaes ++a in all 3 exp. (which ultimately makes a =8) and then simply adds it 3 times ... :) Well ...I told u how it does that but I don't know why it does that :D :D ..experts ...pls guide us ... :D cheers Milind --- anuj gupta <[email protected]> wrote: > Thanks for bothering Rick. > First of all i would like to know the reason behind > 22. There is an apparent funda behind both 21 and > 24, > but dont can't digest 22!! > Moreover, i run the program on Turbo C++, so that > might be the only factor responsible for the problem > Anyways, thanks again. > Take care- > Anuj. > > > > __________________________________________________________ > > Yahoo! India Matrimony: Find your partner now. Go to > http://yahoo.shaadi.com > __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/cppug/ <*> To unsubscribe from this group, send an email to: [email protected] <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/