Just find the number of columns of the given matrix.
x = [1 2
y = 2
Maby this one needs some more test suites ;)
improve test suit
Maybe more test cases here? ;-)
Clean the List of Names
Specific Element Count
Sum the Digits of a Number
Number of digits in an integer
Area of a circle
Convert a number to its Roman representation
Create the following sequence : 0 1 1 4 9 25 64 169 ...
Reverse a matrix
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