Manage a Device with a unique_ptr

#include <iostream>
#include <memory>
using namespace std;

class Sensor {
public:
    int read() { 
        return 42;
    }
};

int main() {
    unique_ptr<Sensor> sensor = make_unique<Sensor>();

    cout << "Sensor reading: " << sensor->read() << endl;
        return 0;
}