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.
Return the Fibonacci Sequence
Matrix indexing with two vectors of indices
Return the first and last characters of a character array
05 - Vector Equations 1
Area of a disk
Find the starting index of a consecutive condition
Sum of Two Numbers
Product of Each Column
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