In the test cases you wrote "your_fcn_name(x)" and not "your_fcn_name(l,b,h)" ;-)
Make a checkerboard matrix
Most nonzero elements in row
Distance walked 1D
Is it an Armstrong number?
Close MATLAB with keyboard
Find the square of the sum of the digits of a number
Convert a number to its Roman representation
Reverse a matrix
Concatenate two strings
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