@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 -- 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.
