is, as operators

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace _08_06_2017_a
    class Person
        public int age = 25;
        public string Name = "Anonymous";

    class Employee : Person { }

    class Program
        static void Main(string[] args)
            Person p1 = new Person();
            Employee Mahmut = new Employee();
            Employee e;

            Person p;
            //Check if variable can be converted to type Person
            if (Mahmut is Person)
                e = Mahmut;
                Console.WriteLine("{0}, {1}", e.age, e.Name);

            p = Mahmut as Person; //p=(Person)Mahmut

            if (p != null)
                Console.WriteLine("{0}, {1}", p.age, p.Name);

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