Return the number of days in a given month in 2017. If the input is not a valid month number, return -1.
Input: m = 1
Outpu: d = 31
Input: m = 2
Output: d = 28
Input: m = 13
Output: d = -1
You cannot use IF statements
Energy of a photon
Given a window, how many subsets of a vector sum positive
Matlab Basics II - Count rows in a matrix
UICBioE240 problem 1.18
Find the largest number
Remove the first, third and fifth rows of a matrix
Separate even from odd numbers in a vector - with a loop
Sum of Two Numbers
Horizontal matrix sort
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