Hello!

[Osvaldo]

I am new here. Thanks to all

 

[Keith Thompson]

I am new here. Thanks to all

Hello, and welcome, but there's no need to introduce yourself. Just
post something that's topical for the newsgroup.

The Frequently Asked Questions list is at
<http://www.eskimo.com/~scs/C-faq/top.html>; please consult it before
posting question here. You might also browse the archives to see how
we do things here.