Protected Access

#include <iostream>
using namespace std;

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

};

class DerivedDevice : public BaseDevice {
public:

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

};

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