Covering some basic topics I haven't seen elsewhere on Cody.
Given an input vector, output true or false whether it is a column vector.
Their is a function for this already.
iscolumn(x)
I guess this exercise is about learning that this function exists.
Get the area codes from a list of phone numbers
387 Solvers
Project Euler: Problem 5, Smallest multiple
216 Solvers
164 Solvers
295 Solvers
228 Solvers
Solution 1587537
The if statement did not work for x =1.