# Pythagorean Triplet A Pythagorean triplet is a set of three natural numbers, {a, b, c}, for which, ```text a**2 + b**2 = c**2 ``` For example, ```text 3**2 + 4**2 = 9 + 16 = 25 = 5**2. ``` There exists exactly one Pythagorean triplet for which a + b + c = 1000. Find the product a * b * c. ## Running the tests To run the tests, run the command `busted` from within the exercise directory. ## Further information For more detailed information about the Lua track, including how to get help if you're having trouble, please visit the exercism.io [Lua language page](http://exercism.io/languages/lua/about). ## Source Problem 9 at Project Euler [http://projecteuler.net/problem=9](http://projecteuler.net/problem=9) ## Submitting Incomplete Solutions It's possible to submit an incomplete solution so you can see how others have completed the exercise.