The following solution, which is correct, is marked wrong.
function a = checkerboard(n)
a = ones(n);
a(2:2:end) = 0;
Maybe it is right for a determined "n", but for other values it's wrong, that is why it does several tests.
not valid for even value of n. plz recheck it
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