A partial solution is , if you multiply first digits of two nos and result is greater than 10 then surely result will be a+b digits If not, according to me, u will need a complex logic to solve.
On Mon, Sep 20, 2010 at 10:41 AM, Srinivas <lavudyasrinivas0...@gmail.com>wrote: > how to find the no. of digits in the product of two numbers without > multiplying?? > if a is the number of digits in A and > if b is the number of digits in B > the number of digits in A*B is either a+b or a+b-1 but how to find the > exact one? > > -- > You received this message because you are subscribed to the Google Groups > "Algorithm Geeks" group. > To post to this group, send email to algoge...@googlegroups.com. > To unsubscribe from this group, send email to > algogeeks+unsubscr...@googlegroups.com<algogeeks%2bunsubscr...@googlegroups.com> > . > For more options, visit this group at > http://groups.google.com/group/algogeeks?hl=en. > > -- Regards, Rahul Patil -- You received this message because you are subscribed to the Google Groups "Algorithm Geeks" group. To post to this group, send email to algoge...@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.