#pragma once

#define EXERCISM_RUN_ALL_TESTS


namespace space_age {

class space_age
{
    double seconds_;

public:

    space_age(double seconds);

    double seconds() const;

    double on_earth()   const;
    double on_mercury() const;
    double on_venus()   const;
    double on_mars()    const;
    double on_jupiter() const;
    double on_saturn()  const;
    double on_uranus()  const;
    double on_neptune() const;
};

}