how can we distinguish between objects belonging to same type ????????

Nov 19, 2011 at 2:44pm
how can we distinguish between objects belonging to same typ????????????
comprehensive answers plzzz..... thanks...
Nov 19, 2011 at 2:48pm
They have different names.
Nov 19, 2011 at 5:20pm
Why do you use so many ??????????????? and zzzz and ....?
And you don't specify your question clearly (because I guess you did not ask the question @Moschops answered).
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