Fehler C2011
/*
*You need to top and tail your header file with an include guard,
* in order to avoid calling the header file twice (Once in header of child
* class, once in main). In order to have header specificy, it's best to
* derive the name from the name of the class.
*/
#ifndef HEADERNAME_H
#define HEADERNAME_H
// Header code i.e. class...
#endif
The Rambling Lank