Square a number
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Problem Comments
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1 Comment
Paul
on 4 Feb 2015
I would recommend more test cases, including some of matrices.
Solution Comments
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1 Comment
David Verrelli
on 3 Sep 2018
This user (ALBERT ALEXANDER STONIER) appears to have gamed the system, with fraudulent "likes" of this unremarkable solution submitted by 'sock-puppet' accounts. —DIV
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