Delete the column with all 0 data in a matrix(x).
input x =
1 0 0 4
5 0 7 0
9 0 11 0
output y =
1 0 4
5 7 0
9 11 0
Should include some test cases with negative numbers in the Test Suite. For example, several submissions would fail for x = [1, −1; −1, 1].
Prime factor digits
Roll the Dice!
Change the sign of even index entries of the reversed vector
Check if equal
Sum of the Multiplication of Vectors
Average of odd values
Calculate feeling temperature before climbing a mountain
Probability of red tulips
Average of even-numbered columns
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