using System;

namespace ComparingObjects
{
    public class Person : IComparable<Person>
    {
        public string Name { get; private set; }
        public int Age { get; private set; }
        public string Town { get; private set; }

        public Person(string name, int age, string town)
        {
            this.Name = name;
            this.Age = age;
            this.Town = town;
        }

        public int CompareTo(Person other)
        {
            int result = this.Name.CompareTo(other.Name);
            if (result == 0) result = this.Age.CompareTo(other.Age);
            if (result == 0) result = this.Town.CompareTo(other.Town);
            return result;
        }
    }
}