Cody

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

Solution 2646779

Submitted on 3 Jul 2020
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### 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))

s = '5086477000,5086477001,6175551212,18003231234,7045551212' a = 11 22 33 45 c = 508 617 704 800 d = 1×1 cell array {'508'} d = 1×2 cell array {'508'} {'617'} d = 1×3 cell array {'508'} {'617'} {'704'} d = 1×4 cell array {'508'} {'617'} {'704'} {'800'}

Assertion failed.

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))

s = '2126570260,8886477001,3365651212,18003231234' a = 11 22 33 c = 212 336 800 888 d = 1×1 cell array {'212'} d = 1×2 cell array {'212'} {'336'} d = 1×3 cell array {'212'} {'336'} {'800'} d = 1×4 cell array {'212'} {'336'} {'800'} {'888'}

Assertion failed.