Additional test cases have been added.
I am new to MATLAB and this was first problem I created. So happy to see variety of solutions I could not think of! Thanks and enjoy coding!
Bravo! You are the leading solver!
I didn't know "rot90" before. I was looking for it. Thanks!
(I solved this problem with different function.)
First non-zero element in each column
Set a diagonal
Make a diamond
select the primes of a vector
Symmetry of vector
Under the sea: Snell's law & total internal reflection
Number of even divisors of a given number
Fractal: area and perimeter of Koch snowflake
The number of trailing zero digit of a factorial
Number of paths on a 3d grid
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