Changes

<br />�01[10:26] <xzhang148> xwu: u can choose one of these<br /><br />[10:27] <Xwu> xzhang148: i take lnx

<br />�01[10:47] <xzhang148> sum up int a_ as class var<br />[10:47] <lwu11> example<br />�01[10:47] <xzhang148> int a just in function<br />[10:48] <Xwu> good<br />�01[10:48] <xzhang148> in class iof, we use iof_abc as func name<br />[10:49] <lwu11> ok<br />[10:50] <Xwu> ok

<br />�01[10:50] <xzhang148> and at the begin of every file<br />�01[10:51] <xzhang148> add comment as<br />�01[10:51] <xzhang148> *File name: abc<br />�01[10:52] <xzhang148> *Author: name<br />�01[10:52] <xzhang148> *Date: May 20 2010