com.javarush.task.task15.task1528

Solution.java

/* 
ООП - наследование
*/

public class Solution
{
    public static void main(String[] args)
        {
        System.out.println(new Hrivna().getAmount());
        }

    public static abstract class Money
    {
        abstract Money getMoney();

        public Object getAmount()
            {
            return getMoney().getAmount();
            }
    }

    //add your code below - добавь код ниже
    public static class Hrivna extends Money
    {
        public double amount = 123d;

        public Hrivna getMoney()
            {
            return this;
            }

        public Object getAmount()
            {
            return amount;
            }
    }
}