Dairy

#include <iostream>
#include <string>

using namespace std;

// globals!
const int dailyEstimate = 15; // In litres and when well fed.

// base class!
class Animal {
    public: int age;
    public: string name;
    public: string breed;

};

class DairyCow : public Animal {
    protected: int milkProduction;
    public: int feedingCost;

    // estimates milk production based on the cow’s breed and feeding cost
    public: int  calculateMilkYield( DairyCow cow ) {
        cout << "Ze cow of name:  !!" << cow.name << endl;
        cout << "Estimate output from age, breed and feeding cost" << endl;

    }
};

int main() {
    DairyCow cow;

    // assign values to props: name, breed, age, feedingCost:
    // @TODO the milkProduction is derived from the above values.
    cout << "Please enter the FOUR cow details ( props ) below ::: " << endl;

    cout << "Enter Cow name : " << endl;
    cin >> cow.name;
    cout << "Entry assignment : Cow name  === " << cow.name << endl;

    cout << "Enter Cow breed eg Friesian, Jersey, Sahiwal etc : " << endl;
    cin >> cow.breed;
    cout << "Entry assignment : Cow breed  === " << cow.breed << endl;

    cout << "Enter Cow age eg 7 (for 7 yrs ): " << endl;
    cin >> cow.age;
    cout << "Entry assignment : Cow age  === " << cow.age << " years" << endl;

    cout << "Enter Cow feedingCost ( Kshs): " << endl;
    cin >> cow.feedingCost;
    cout << "Entry assignment : Cow feedingCost  === " << cow.feedingCost << " Kshs" << endl;
    cout << "Exec calculateMilkYield ..... " << endl;

    cow.calculateMilkYield( cow );

}