Protected Access

#include <iostream>
using namespace std;

class BaseDevice {
protected:
      int id = 0;
      // your code here: declare protected int id

};

class DerivedDevice : public BaseDevice {
public:
      int setId(int v){
            id = v;
            return 0;
      }

      int printId(){
            printf("Device ID: %d",id);
            return 0;
      }
      // your code here: implement setId() and printId()

};

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