Cody

# Problem 91. Get the area codes from a list of phone numbers

Solution 2903009

Submitted on 2 Sep 2020
This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.

### Test Suite

Test Status Code Input and Output
1   Fail
s = '508-647-7000, (508) 647-7001, 617-555-1212, 1-800-323-1234, 704 555-1212'; a = {'508','617','704','800'}; assert(isequal(refcn(s),a))

Error using cell/unique (line 85) Cell array input must be a cell array of character vectors. Error in refcn (line 7) a=unique(pref) Error in Test1 (line 3) assert(isequal(refcn(s),a))

2   Fail
s = '212-657-0260; (888) 647-7001; 336 565-1212; +1-800-323-1234'; a = {'212','336','800','888'}; assert(isequal(refcn(s),a))

Error using cell/unique (line 85) Cell array input must be a cell array of character vectors. Error in refcn (line 7) a=unique(pref) Error in Test2 (line 3) assert(isequal(refcn(s),a))

### Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!