Looks like the test suite could use some work.
This problem has been updated and corrected.
Hi Grant, it is nice to see that your are now maintaining all Cody problems. Cheers!
Create an 'arrow-head" matrix
Maximum value in a matrix
Count decimal digits of a number
Replace Nonzero Numbers with 1
Matlab Basics - Logical Tests I
Sum of digits of powers of 2
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