Using Properties in C#

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace Programming_Console
{
   /// <summary>
   /// using Properties
   /// </summary>
   class Employee
   {
      private int age;
      public int Age
      {
         get { return age; }
         set { age = value; }
      }
   }
   class Program
   {
      static void Main(string[] args)
      {
         Employee emp = new Employee();
         emp.Age = 35;
         Console.WriteLine("Age of Employee is : {0}", emp.Age);
         Console.ReadKey();
      }
   }
}