#include<iostream>
using namespace std;
class Device
{
public:
void showType()
{
cout<<"Generic Device"<<endl;
}
};
class Actuator: private Device
{
public:
void showActuator()
{
showType();
cout<<"Actuator Device"<<endl;
}
};
int main()
{
Actuator a;
a.showActuator();
}