Cody

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

Solution 1988725

Submitted on 24 Oct 2019 by Robin French
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### Test Suite

Test Status Code Input and Output
1   Pass
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))

t = 5×1 cell array {'508-647-7000' } {'(508) 647-7001'} {'617-555-1212' } {'1-800-323-1234'} {'704 555-1212' } t = 5×1 cell array {1×3 cell} {1×3 cell} {1×3 cell} {1×3 cell} {1×3 cell} t = 5×3 cell array {'508'} {'647'} {'700'} {'508'} {'647'} {'700'} {'617'} {'555'} {'121'} {'800'} {'323'} {'123'} {'704'} {'555'} {'121'} t = 5×1 cell array {'508'} {'508'} {'617'} {'800'} {'704'} a = 1×4 cell array {'508'} {'617'} {'704'} {'800'}

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

t = 4×1 cell array {'212-657-0260' } {'(888) 647-7001' } {'336 565-1212' } {'+1-800-323-1234'} t = 4×1 cell array {1×3 cell} {1×3 cell} {1×3 cell} {1×3 cell} t = 4×3 cell array {'212'} {'657'} {'026'} {'888'} {'647'} {'700'} {'336'} {'565'} {'121'} {'800'} {'323'} {'123'} t = 4×1 cell array {'212'} {'888'} {'336'} {'800'} a = 1×4 cell array {'212'} {'336'} {'800'} {'888'}