using System;
namespace MyLib
{
    public class Person
    {
        private int age=34;
        public int Age
        {
            get
            {
                return age;
            }
        }
        public string name;
        public void GetInfo()
        {
            Console.WriteLine("Возраст {0} Имя {1}", age, name);
        }
    }
}






using System;
using MyLib;
namespace ConsoleApplication2
{
    class Program
    {
        static void Main(string[] args)
        {
            Person tom = new Person();
            tom.GetInfo();
            tom.name = "Tom";
            int age=tom.Age;
            tom.GetInfo();
            Console.ReadKey();
        }
    }
}