array index starting from 0 or 1? in the for loop i <=length isn't it? If no please explain
On 9/19/10, Ashish Goel <[email protected]> wrote: > this is google question > > take arrays before[] and after > > before[0]=1 > after[length-1]=1; > > for (int i=1; i<length;i++) > { > before[i]=a[i]*before[i-1]; > after[length-1-i]=a[length-1-i]*after[length-i]; > } > > now resuly for the asked index is after[index]*before[index] > > > the idea here is that we should not be using division.. > > > additionally, you can improve it if any of the numbers is zero > > > > > > > Best Regards > Ashish Goel > "Think positive and find fuel in failure" > +919985813081 > +919966006652 > > > On Sun, Sep 19, 2010 at 8:18 PM, bittu <[email protected]> wrote: > >> >> Given an array of numbers, replace each number with the product of >> all the numbers in the array except the number itself *without* using >> division. >> >> -- >> You received this message because you are subscribed to the Google Groups >> "Algorithm Geeks" group. >> To post to this group, send email to [email protected]. >> To unsubscribe from this group, send email to >> [email protected]<algogeeks%[email protected]> >> . >> 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 [email protected]. > To unsubscribe from this group, send email to > [email protected]. > 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 [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/algogeeks?hl=en.
