Calculate the number of horns on a unicorn!
And I'm talking about a unicorn with not more than one horn on it!
It depends on the exact definition. Maybe the unicorn had a serious accident, is it still a unicorn.....?
Encode Roman Numerals
Sum of diagonal of a square matrix
Magic is simple (for beginners)
Determine the number of odd integers in a vector
Find the index of the largest value in any vector X=[4,3,4,5,9,12,0,4.....5]
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