why this code is not correct?
s = summ(v)
sorry mate, this is unfair for those who actually came up with a compact solution
No need to be sorry.
Personally I think the regexp should be always forbidden.
I used it (and I had never thought about it before) because it seems that everyone is using it.
Prime factor digits
Given a 4x4 matrix, swap the two middle columns
Is the input divisible by 3?
04 - Scalar Equations 3
Product of Each Column
Capitilize the first letter of every word in a string
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Separate even from odd numbers in a vector - with a loop
Remove the air bubbles from a vector
Add a vector to a matrix
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