I really don't see the point of that kind of problems where you can't use Matlab built-in functions.
Reverse the Words (not letters) of a String
Find the sum of the elements in the "second" diagonal
The sum of the numbers in the vector
find the maximum element of the matrix
Cody Computer Part 2 - Get the license number of Cody Computer
Create a vector whose elements depend on the previous element
Find all the zeros of sinus , cosinus and tangent in a given interval
Set some matrix elements to zero
Assign numerical values to a structure with 1 field
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