Mod 10 and divide by 10 to get each digit and then hash that digit to an array 
and add one to the array entry. Array from 0 to 9 and initialize to each array 
value 0. 
Sent from my BlackBerry

-----Original Message-----
From: rgap <rgap...@gmail.com>
Sender: algogeeks@googlegroups.com
Date: Tue, 18 Jan 2011 03:31:12 
To: Algorithm Geeks<algogeeks@googlegroups.com>
Reply-To: algogeeks@googlegroups.com
Subject: [algogeeks] Count number of digits

How can i count the number of digits 0s,1s,2s,3s,... 9s
in a number n

for example if n=33902

number of 0s=1
number of 3s=2
number of 9s=1
number of 2s=1

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