I really don't see the point of that kind of problems where you can't use Matlab built-in functions.
Tic Tac Toe FTW
Find nearest prime number less than input number
Find the dimensions of a matrix
Convert from Fahrenheit to Celsius
Create a vector whose elements depend on the previous element
Find all the zeros of sinus , cosinus and tangent in a given interval
Cody Computer Part 3 - Detect the graphic card used on Cody Computer
Set some matrix elements to zero
Fill a zeros matrix
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