This problem needs more test cases, and include the number 1 as well as complete phone numbers.
Test suite is updated with additional test cases.
Amazing. It's a poem...
This solution which is leading solution is not correct when the input x is a single number. For example if x = 2 , you expect a,b,c instead you only return a
Thank you for your advice.
I correct it.
why the given result is in the format of cell,not char,why 'amdw'~='admw',which my matlab only give the latter,rather than the former one
Times 2 - START HERE
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