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
Swap the first and last columns
Replicate elements in vectors
Wind Chill Computation
Find out total non zero element of matrix
Speed of car
Matlab Basics II - 3 Dimensional Arrays
Matlab Basics - Rounding III
Matlab Basics II - squares
Matlab Basics II - Extract last 3 elements of a vector
Matlab Basics II - Find the roots of a function
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