Discussion @ 1014. Product of Digits @ Timus Online Judge

Can anyone give an example when to return -1?

Posted by neven 31 May 2004 22:00

Re: Can anyone give an example when to return -1?

Posted by marina_ufa 1 Jun 2004 15:35

For example:
13, 17, 19, 22, 23, 33, 53, 69, etc.

Re: Can anyone give an example when to return -1?

Posted by Vinten 20 Jul 2004 09:56

When the number is a Prime Number you should return -1.

Re: Can anyone give an example when to return -1?

Posted by Don 5 Aug 2004 14:49

Not Only Prime Nuber.
26?

Discussion of Problem 1014. Product of Digits