if you're going to post trivial problems that have already been posted before, at least use a proper test suite.
and this one does not even require a solution
Back to basics 25 - Valid variable names
Relative ratio of "1" in binary number
2倍してみよう - ここからスタート！
Create an anti-identity matrix
Matlab Basics - Rounding III
Matlab Basics - Create a row vector
Matlab Basics II - Count rows in a matrix
Matlab Basics - Rounding I
Matlab Basics II - Minimum
Matlab Basics II - Find the roots of a function
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