seperating digits as a separate element

Let say we have a variable A=[34 56], i want to write it as A=[3 4 5 6] that is to make each digit of a number a separate variable, how can I do this in MATLAB.

Answer 1

[Walter Roberson]

sprintf('%d',A) - '0'

[Zain ul Aabidin]

Thanks Sir..this is what I am looking for. But can you tell me how this command is working.I mean what is actually happening in this command?