1. Needs a library file (*.h ro *.hpp)
#include "myscript.h"

myscript1(); // Call myScript 1
myscript2(); // Call myScript 2
myscript3(); // Call myScript 3

try to change From:
#include<IL\ilu.h>
#include<IL\ilut.h>
to:
#include<IL/ilu.h>
#include<IL/ilut.h>

try to change From:
#include<IL\ilu.h>
#include<IL\ilut.h>
to:
#include<IL/ilu.h>
#include<IL/ilut.h>

Game programming is very good job, but you need to understand
data structure, math, C/C++. and play a lot games, too. Also you need to send a lot time to google, code, debug and pizzas & coke.
...

Try these urls: http://www.soft32.com/download_1543.html
http://www.activewin.com/directx/
http://www.softwarepatch.com/windows/directx.html



Also you need to understand vector (cross, dot...