The test suite does not check that the solution is a character string, but the problem definition requires that it should.
Added this check. (I messed it up a bit the first time I tried to do it, so sorry for some interim weirdness.)
str = num2str(A,formatSpec), could replace '
Invalid solution, really
New test suite invalidates this solution.
Determine the number of odd integers in a vector
Find the index of the largest value in any vector X=[4,3,4,5,9,12,0,4.....5]
Matlab Basics - Pick out parts of a vector
Are you in or are you out?
High school cafeteria
Is my wife right?
All your base are belong to us
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