Protected Access

#include <iostream>
using namespace std;

class BaseDevice {
protected:
      // your code here: declare protected int id
      int id;
};

class DerivedDevice : public BaseDevice {
public:

      // your code here: implement setId() and printId()
            void setId(int v){
                  id=v;
            }
            void printId(){
                  cout<<"Device ID: "<<id;
            }
};

int main() {
   DerivedDevice d;
   d.setId(101);
   d.printId();
   return 0;
}