Freight Sample

class freight
{
    public:
        freight(string set_address, float set_length, float set_width, float set_height, float set_weight);
        string address;
        float length;
        float width;
        float height;
        float weight;
        float cost;
};

class satchel: public freight
{
    public:
        satchel(string set_address, float set_length, float set_width, float set_height, float set_weight);
};

freight::freight (string set_address, float set_length, float set_width, float set_height, float set_weight)
{
    address = set_address;
    length = set_length;
    width = set_width;
    height = set_height;
    weight = set_weight;
}

satchel::satchel (string set_address, float set_length, float set_width, float set_height, float set_weight) : freight (set_address, set_length, set_width, set_height, set_weight)
{
    cost = weight*1.20;
}

carton::carton (string set_address, float set_length, float set_width, float set_height, float set_weight) : freight (set_address, set_length, set_width, set_height, set_weight)
{
    cost = weight*1.80;
}

pallet::pallet (string set_address, float set_length, float set_width, float set_height, float set_weight) : freight (set_address, set_length, set_width, set_height, set_weight)
{
    cost = weight*2.50;
}