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
Return the first and last character of a string
Area of a circle
Matrix of almost all zeros, except for main diagonal
Write a code that will follow the equation y = x * (x + x) * x.
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