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.
Sort a list of complex numbers based on far they are from the origin.
Find the alphabetic word product
Celsius to Kelvin
Length of a short side
Sum of series III
Find the largest number
How many days in a month?
Horizontal matrix sort
Approximate the cosine function
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