using System;

namespace TestApp
{
	public class Person : IComparable
	{
		private string ad;
		private string soyad;
		private int yas;
		public Person(string ad,string soyad,int yas){
			this.ad=ad;
			this.soyad=soyad;
			this.yas=yas;
		}
		public string Ad{
			get{return ad;}
		}
		public string Soyad{
			get{return soyad;}
		}
		public int Yas{
			get{return yas;}
		}
		public int CompareTo(object obj)
		{
			Person p=(Person)obj;
			int sonuc=yas.CompareTo(p.Yas);
			if(sonuc==0){
				sonuc=ad.CompareTo(p.Ad);
				if(sonuc==0){
					sonuc=soyad.CompareTo(p.Soyad);
				}					
			}
			return sonuc;
		}
		public override string ToString(){
			return Ad+" "+Soyad+" : "+Yas;
		}
	}
}