Good first problem, don't mean to discourage you, but it would be helpful to all to title the problem more aptly. The current title seems to describe all problems in cody!!
Which values occur exactly three times?
Which doors are open?
The Goldbach Conjecture
Replace NaNs with the number that appears to its left in the row.
Remove the small words from a list of words.
Letter and word frequency
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