You must check every time the result. The only case the will be checked is the 3rd.
And you cannot use randi on the 4th and 5th test case, and then use a fixed correct answer ;-)
thanks ramon,I fixed
Back to basics 8 - Matrix Diagonals
Change the sign of even index entries of the reversed vector
01 - Scalar variables
Replacing a row
Matrix Construction I
Vector to 3-Column Matrix
The Number of Ways
Matrix to 3-Column Matrix
Reshape a Vector
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