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# 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.
* * * *
For installation and learning resources, refer to the
[exercism help page](http://exercism.io/languages/ruby).
For running the tests provided, you will need the Minitest gem. Open a
terminal window and run the following command to install minitest:
gem install minitest
If you would like color output, you can `require 'minitest/pride'` in
the test file, or note the alternative instruction, below, for running
the test file.
Run the tests from the exercise directory using the following command:
ruby pythagorean_triplet_test.rb
To include color from the command line:
ruby -r minitest/pride pythagorean_triplet_test.rb
## 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.
Version data entries
79 entries across 79 versions & 1 rubygems