This solution is outdated. To rescore this solution, sign in.
Get the area codes from a list of phone numbers
How to find the position of an element in a vector without using the find function
Back to basics 15 - classes
Fill a zeros matrix
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