Given an input character string (e.g. '1001'), return a character string with the bits flipped ('0110').
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.
Which doors are open?
Back to basics 6 - Column Vector
find radius of cone
Who has power to do everything in this world?
Is my wife right? Now with even more wrong husband
High school cafeteria
Cull vector elements that contain a specified digit
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