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.
Split a string into chunks of specified length
07 - Common functions and indexing 2
Returning a "greater than" vector
Narcissistic number ?
Matlab Basics - y as a function of x
Figurate number triangle
Increment a number, given its digits
Is my wife right? Now with even more wrong husband
Sum My Indices
The Hitchhiker's Guide to MATLAB
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