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fix https links

This commit is contained in:
2018-02-03 16:50:58 +01:00
parent f7111555a0
commit 2bb453132f
30 changed files with 59 additions and 59 deletions

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@@ -31,7 +31,7 @@ x % 3 == 2
**Sources:**
- [ask-math.com](http://www.ask-math.com/properties-of-square-numbers.html)
- [johndcook.com](http://www.johndcook.com/blog/2008/11/17/fast-way-to-test-whether-a-number-is-a-square/)
- [stackoverflow.com](http://stackoverflow.com/questions/295579/fastest-way-to-determine-if-an-integers-square-root-is-an-integer)
- [stackoverflow.com](https://stackoverflow.com/questions/295579/fastest-way-to-determine-if-an-integers-square-root-is-an-integer)
If none of this pre-conditions is true we have to manually test the number.
We use the same the same [integer-squareroot](https://en.wikipedia.org/wiki/Integer_square_root) algorithm as in previous problems.