@Dave- Thank u frnd.... By the way, this question was asked recently in Tejas Network.
On Sun, Aug 28, 2011 at 10:17 AM, Dave <dave_and_da...@juno.com> wrote: > @Avinash: maxint is the largest possible integer. There aren't any > integers greater than it. Thus, a can't be greater than maxint. For > example, if an int is 32 bits, maxint = 2^31 - 1. > > Dave > > On Aug 27, 10:41 pm, "Avinash LetsUncomplicate.." <avin. > 2...@gmail.com> wrote: > > @dave i was saying if user enter a+b in which a>intmax .. A goes > > negative(if a sligtly >intmax) a+b =no overflow which we know > > shouldnt be an answer.. > > > > On 8/28/11, Dave <dave_and_da...@juno.com> wrote: > > > > > > > > > > > > > @Kunal: You are very kind. > > > > > Dave > > > > > On Aug 27, 12:58 pm, Kunal Patil <kp101...@gmail.com> wrote: > > >> @Dave: Still your approach to solve the problem remains correct. > > >> (subtracting a number from max possible value & then comparing this > > >> difference with another number). So, no need to think that you were > brain > > >> dead (If you were, you would have posted a movie story here)..[?] > > >> Mathematically it is wrong, not in terms of approach..[?] > > > > >> On Sat, Aug 27, 2011 at 11:02 PM, dipit grover > > >> <digo.d.b...@gmail.com>wrote: > > > > >> > I think you just need to reverse the comparison operators in Dave's > > >> > earlier > > >> > post > > > > >> > On Sat, Aug 27, 2011 at 10:59 PM, Dave <dave_and_da...@juno.com> > wrote: > > > > >> >> @Abishek: I was brain-dead in my earlier posting. Let me try again: > > > > >> >> If either number is zero, the sum will not overflow. > > >> >> If the numbers have different signs, the sum will not overflow. > > >> >> If both numbers are positive, overflow will occur if b > maxint - > a. > > >> >> If both numbers are negative, overflow will occur if b < -maxint - > a - > > >> >> 1. > > > > >> >> Dave > > > > >> >> On Aug 27, 12:18 pm, Abhishek <mailatabhishekgu...@gmail.com> > wrote: > > >> >> > @Dave: i didn't understand, > > >> >> > suppose a=30000, b=31000 and MaxInt=32000; > > >> >> > you are saying if (MaxInt-a)>=b; then overflow will occur. but > here > > >> >> > condition is not satisfying. > > >> >> > plz explain. > > > > >> >> -- > > >> >> 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. > > > > >> > -- > > >> > Dipit Grover > > >> > B.Tech in CSE > > >> > IIT Roorkee > > > > >> > -- > > >> > 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. > > > > >> 361.gif > > >> < 1KViewDownload > > > > >> 360.gif > > >> < 1KViewDownload- Hide quoted text - > > > > >> - Show quoted text - > > > > > -- > > > 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. > > > > -- > > Sent from my mobile device- Hide quoted text - > > > > - Show quoted text - > > -- > 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.
