Check the Number from Last

Hello,

I need a logic to check the range of numbers one by one from last.
for Example 12345 is the number, first i need to check 12345 , then 12340, then 12300,12000,10000 like wise...please help me do it.

Thanks in Advance.
Ramana

Hi and welcome to the forum.
You should have read the sticky at the top of the forum titled "This Forum is for Saying Hi, not for Asking Technical Questions (READ BEFORE POSTING)", and the announcements page containing other important forum information.

Thread moved from member introductions.