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.
Increment a number, given its digits
Duplicate a character
Sum of odd numbers in a matrix
Matlab Basics - Pick out parts of a vector
Approximate the cosine function
Separate even from odd numbers in a vector - with a loop
Capitilize the first letter of every word in a string
Triangle of numbers
Product of Each Column
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