public static void Main(string[] args)
{
Person Ivan = new Person("Ivan", 24, true);
Student Gabriela = new Student("Gabriela", 18, false, 4.10);
Employee Stefan = new Employee("Stefan", 35, true, 1200.23m);
Ivan.ShowPersonInfo();
Console.WriteLine("..............");
Gabriela.ShowStudentInfo();
Console.WriteLine("..............");
Stefan.ShowEmployeeInfo(2);
Console.ReadKey();
}
