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.
Finding Perfect Squares
Output any real number that is neither positive nor negative
MATCH THE STRINGS (2 CHAR) very easy
What number has this problem?
04 - Scalar Equations 1
Product of Each Column
How many days in a month?
Capitilize the first letter of every word in a string
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