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.
Back to basics 12 - Input Arguments
The Answer to Life, the Universe, and Everything
Sum of the Matrix Elements
Divide by 4
Convert yards to feet
How many Integers?
Approximate the cosine function
Add a vector to a matrix
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