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].
Project Euler: Problem 10, Sum of Primes
Magic is simple (for beginners)
Remove the Zero
Square a Number
Average of odd values
Average of even-numbered columns
Probability of red tulips (at both ends of a row)
Calculate feeling temperature before climbing a mountain
Probability of red tulips
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