Cody

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

Solution 1879902

Submitted on 20 Jul 2019 by Nikolaos Nikolaou
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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 = 1 5 9 16 21 25 31 35 39 47 51 55 61 65 69 t1 = 1 16 31 47 61 a = 1×1 cell array {'508'} a = 1×2 cell array {'508'} {'508'} a = 1×3 cell array {'508'} {'508'} {'617'} a = 1×4 cell array {'508'} {'508'} {'617'} {'800'} a = 1×5 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 = 1 5 9 16 21 25 31 35 39 48 52 56 t1 = 1 16 31 48 a = 1×1 cell array {'212'} a = 1×2 cell array {'212'} {'888'} a = 1×3 cell array {'212'} {'888'} {'336'} a = 1×4 cell array {'212'} {'888'} {'336'} {'800'} a = 1×4 cell array {'212'} {'336'} {'800'} {'888'}