if you're going to post trivial problems that have already been posted before, at least use a proper test suite.
and this one does not even require a solution
Maximum running product for a string of numbers
How to find the position of an element in a vector without using the find function
Filter AC, pass DC
Free passes for everyone!
Matlab Basics II - Count rows in a matrix
Matlab Basics II - Determine if an array has a 3rd dimension
Matlab Basics - Pick out parts of a vector
Replace every 3rd element in a vector with 4
Matlab Basics - Create a row vector
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