When you enter the number, it should return the number multiplied by 3
Please improve the test suite.
Not great problem, poor test suite
This user (ALBERT ALEXANDER STONIER) appears to have gamed the system, with fraudulent "likes" of this unremarkable solution submitted by 'sock-puppet' accounts. —DIV
Do Fast Fourier Transformation
find the roots of a quadratic equation
Are you in XY plane?
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