Object Accessing Inherited Variables

#include <iostream>
using namespace std;

class Device {
public:
    int id;
};

class Sensor : public Device {
public:
    int value;
};

int main() {
    // your code here: declare Sensor object, assign id and value, and print them
    Sensor obj;
    obj.id=101;
    obj.value=75;
    cout<<"Device ID: "<<obj.id<<", "<<"Sensor Value: "<<obj.value;
    return 0;
}