IT>using System;
IT>using System.Runtime.InteropServices;

IT>class MyClass 
IT>{
IT>    [DllImport("User32.dll")]
IT>    public static extern int MessageBox(int h,string m,string c,int type);

IT>    public static int Main() 
IT>    {
IT>        return MessageBox(0,"Hello, Win32","",0);
IT>    }
IT>}
IT>