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exercism fetch lua pythagorean-triplet

Pythagorean Triplet

A Pythagorean triplet is a set of three natural numbers, {a, b, c}, for which,

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a**2 + b**2 = c**2

For example,

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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.

Source

Problem 9 at Project Euler 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.