Should include some test cases with negative numbers in the Test Suite. For example, several submissions would fail for x = [1, −1; −1, 1].
Select every other element of a vector
Return the first and last characters of a character array
Simple equation: Annual salary
Basic commands - Least common multiple
Calculate feeling temperature before climbing a mountain
Average of even-numbered columns
Probability of red tulips (at both ends of a row)
Delete the column with all 0 in the TABLE
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