Create a cell array of strings containing the first n natural numbers. Slightly harder than it seems like it should be.
>> y = naturalnumbers(4)
'1' '2' '3' '4'
The sum of the numbers in the vector
03 - Matrix Variables 3
Add a row of zeros on top of a matrix
Replace Nonzero Numbers with 1
Number of Even Elements in Fibonacci Sequence
Split a string into chunks of specified length
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