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
Is my wife right? Now with even more wrong husband
Back to basics 15 - Benchmark
Is it a number?
Area of a disk
Matlab Basics - Rounding III
Add a vector to a matrix
Approximate the cosine function
Find the average of a random sequance
Separate even from odd numbers in a vector - without loops
Separate even from odd numbers in a vector - with a loop
Choose a web site to get translated content where available and see local events and offers. Based on your location, we recommend that you select: .
You can also select a web site from the following list:
Select the China site (in Chinese or English) for best site performance. Other MathWorks country sites are not optimized for visits from your location.
Contact your local office