#include "Radio.h" #include using std::cout; using std::endl; Radio::Radio() { volume=0; cout << "Konstruktor Radio called" << endl; } Radio::Radio(char * devName) :GeneralDevice(devName) { volume=0; cout << "Überladener Konstruktor Radio called" << endl; } Radio::~Radio() { cout << "Destruktor Radio called" << endl; } void Radio::operator++(int) { volume++; } void Radio::operator--(int) { volume<=0?volume=0:volume--; } void Radio::print() { cout << "Name: "<< getDeviceName() << " Volume: " << volume << endl; }