Cody

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

Solution 2524382

Submitted on 11 Jun 2020 by Jerry Wright
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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))

S = '508-647-7000' si = 1 5 9 a = 1×1 cell array {'508'} S = ' (508) 647-7001' si = 3 8 12 a = 1×2 cell array {'508'} {'508'} S = ' 617-555-1212' si = 2 6 10 a = 1×3 cell array {'508'} {'508'} {'617'} S = ' 1-800-323-1234' si = 4 8 12 a = 1×4 cell array {'508'} {'508'} {'617'} {'800'} S = ' 704 555-1212' si = 2 6 10 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))

S = '212-657-0260' si = 1 5 9 a = 1×1 cell array {'212'} S = ' (888) 647-7001' si = 3 8 12 a = 1×2 cell array {'212'} {'888'} S = ' 336 565-1212' si = 2 6 10 a = 1×3 cell array {'212'} {'888'} {'336'} S = ' +1-800-323-1234' si = 5 9 13 a = 1×4 cell array {'212'} {'888'} {'336'} {'800'} a = 1×4 cell array {'212'} {'336'} {'800'} {'888'}