This is a real code :
Magic.cpp:
#include "Magic.h"
Dear Computer
Please print "Hello World!" string
Then wait until user pressed a key
Best Regards
Programmer
Magic.h:
#include <stdio.h>
#include <conio.h>
#define a )
#define Best ;
#define Computer (void){
#define Dear void main
#define key ;
#define pressed (
#define Please printf
#define Programmer
#define print (
#define Regards }
#define string );
#define Then int
#define until =
#define user getch
#define wait x
منبع : CodeProject