Over a million developers have joined DZone.
{{announcement.body}}
{{announcement.title}}

Thursday Code Puzzler: Harshad Numbers

DZone's Guide to

Thursday Code Puzzler: Harshad Numbers

· Java Zone ·
Free Resource

Atomist automates your software deliver experience. It's how modern teams deliver modern software.

Thursday - time for another code puzzler. The idea is simple: solve the coding problem as efficiently as you can, in any language or framework that you find suitable.

Note: Even though there really is nothing stopping you from finding a solution to this on the internet, try to keep honest, and come up with your own answer.  It's all about the participation!

Harshad Numbers 

Harshad or Niven number is a number that is divisible by the sum of its digits. 201 is a Harshad number because it is divisible by 3 (the sum of its digits.) 

Your challenge is to find all such numbers under 100,000 in the most efficient way possible. Good luck!

Catch up on all our previous puzzlers here




Get the open source Atomist Software Delivery Machine and start automating your delivery right there on your own laptop, today!

Topics:

Opinions expressed by DZone contributors are their own.

{{ parent.title || parent.header.title}}

{{ parent.tldr }}

{{ parent.urlSource.name }}