using System;

namespace practice2407
{
    class MainClass
    {
        public static void Main(string[] args)
        {
            Person pers1 = new Person("Dima", 20, PersonBehaviour.Aggressive);
            Person pers2 = new Person("Oleg", 30, PersonBehaviour.Polite);
            Employee pers3 = new Employee("Muzhik", 75, 44000);
            Console.WriteLine(pers3.salary);

        }

        class Person
        {
            public string name;
            public int age;
            public PersonBehaviour behaviour;

            public Person (string name, int age, PersonBehaviour behaviour) {
                this.name = name;
                this.age = age;
                this.behaviour = behaviour;
            }

            public Person(string name, int age)
            {
                this.name = name;
                this.age = age;
            }

            public PersonBehaviour GetBehaviour () {
                return this.behaviour;
            }
        }

        class Employee : Person {
            public int salary;

            public Employee(string name, int age, PersonBehaviour behaviour, int salary) : base(name,age,behaviour)
            {
                this.salary = salary;
            }
            public Employee(string name, int age,int salary) : base(name, age)
            {
                this.salary = salary;
            }
        }

        enum PersonBehaviour
        {
            Aggressive,
            Passive,
            Polite
        }
    }
}