#include <iostream>
using namespace std;
class BaseDevice {
protected:
int id;
// your code here: declare protected int id
};
class DerivedDevice : public BaseDevice {
public:
void setId(int v){
id = v;
}
void printId(){
cout << "Device ID: " << id << endl;
}
// your code here: implement setId() and printId()
};
int main() {
DerivedDevice d;
d.setId(101);
d.printId();
return 0;
}