I finally understood your problem. The problem description needs some adjustment. It is not clear that it is requesting only the global variable named 'z'. I thought it was referring to every global variable.
Increment a number, given its digits
Program an exclusive OR operation with logical operators
Return 'on' or 'off'
Elastic Collision 001: 1-D
Guess the number I'm thinking of
The other half of the Fibonacci sequence
Back to basics: throwing errors / exceptions
Add all the numbers between two limits (inclusive)
The twelve days of Christmas
Find the treasures in MATLAB Central and discover how the community can help you!
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