Someone

 
Wahu.cpp
----------
/*#include Wahu.h*/
Class Wahu
{
private
int barf = 0;
 
public
void hurra();
int cheers(int hello);
}

 
Wahu::hurra();
{
do_stuff();
}
 
Wahu::cheers(int hello);
{
barf = hello;
}
----------
 
main.cpp
----------
/*#include Wahu.h*/
 Class Wahu
{
private
int barf = 0;
 
public
void hurra();
int cheers(int hello);
}

wahu::Cheers(1323);