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.
Project Euler: Problem 5, Smallest multiple
Number of toolboxes?
Rotate input square matrix 90 degrees CCW without rot90
Back to Basics - Find no. of elements in a matrix?
Product of Each Column
How many Integers?
Horizontal matrix sort
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