Simple Inheritance

#include <iostream>
using namespace std;

class Device {
public:
   void printType(){
      cout << "Generic Device" << "\n";
   }
};
class Sensor : public Device{
public:
   void printSensor(){
      cout << "Sensor Device" << "\n";
   }
};

int main() {
   Sensor s;
   s.printType();    // inherited method
   s.printSensor();  // derived method
   return 0;
}