using System;

class Program
{
    static void Main ( string [] args )
    {
        Employee b = new Employee ( "Abdulla", 155, 100.50f );
        Console.WriteLine ( b.Name );
    }

    public enum PersonBehavior
    {
        agressive, passive, polite
    }

    class Person
    {
        public string Name;
        public int Age;
        private PersonBehavior Behavior;

        public Person ( string name, int age, PersonBehavior behavior )
        {
            Name = name;
            Age = age;
            Behavior = behavior;
        }

        public Person ( string name, int age )
        {
            Name = name;
            Age = age;
        }

        public PersonBehavior ShowBehavior ()
        {
            return Behavior;
        }
    }

    class Employee : Person
    {
        protected float Salary;

        public Employee ( string name, int age, float salary ) : base ( name, age )
        {
            Salary = salary;
        }
    }

    class Waiter : Employee
    {
        public Waiter ( string name, int age, float salary ) : base ( name, age, salary )
        {

        }
    }
}