please check the test suite.
You must call the function like this:
*** without "x" ***
Please assign value to x in test case, or remove it from function call.
Test suite edited.
Determine the length of a string of characters
Find the 9's Complement
Square a Number
How many ways to write
How many ways to write a number
Choose group with people
Find the number of rectangles
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