You're *very* close with this one. Remember that r is input as a double, not a string.
Find the sum of all the numbers of the input vector
Extract leading non-zero digit
Prime factor digits
Arrange Vector in descending order
Split a string into chunks of specified length
If you prick us, do we not bleed?
A matrix of extroverts
Pandigital Multiples of 11 (based on Project Euler 491)
Why the heck are they blinking!?!?
Muphry's Law of MATLAB
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