Cody

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

Solution 2903105

Submitted on 2 Sep 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))

s1 = 5×1 cell array {'508-647-7000' } {' (508) 647-7001'} {' 617-555-1212' } {' 1-800-323-1234'} {' 704 555-1212' } s2 = 1×1 cell array {1×3 cell} a = 1×1 cell array {3×4 char} s2 = 1×1 cell array {1×3 cell} a = 1×2 cell array {3×4 char} {3×4 char} s2 = 1×1 cell array {1×3 cell} a = 1×3 cell array {3×4 char} {3×4 char} {3×4 char} s2 = 1×1 cell array {1×3 cell} a = 1×4 cell array {3×4 char} {3×4 char} {3×4 char} {3×4 char} s2 = 1×1 cell array {1×3 cell} a = 1×5 cell array {3×4 char} {3×4 char} {3×4 char} {3×4 char} {3×4 char}

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))

s1 = 1×1 cell array {'212-657-0260; (888) 647-7001; 336 565-1212; +1-800-323-1234'} s2 = 1×1 cell array {1×12 cell} a = 1×1 cell array {12×4 char}

Assertion failed.

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