A random test case was added to prevent hard-coded workarounds.
How to find the position of an element in a vector without using the find function
Return the first and last characters of a character array
Your favourite city!
Find the sum of n squares
Pointwise multiplication of vectors.
Calculate the answer to life the universe and everything
Calculate cosine without cos(x)
How many hours are there in a day in Italy?
Calculate sin(x) without sin(x)
Determinate if day D is a date that occurs during Daylight Saving Time in Italy
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