Team.cs

using System;
using System.Collections.Generic;
using System.Text;

namespace Arrays
{
    class Team
    {
        //полета: name, firstTeam, reserveTeam
        private string name;
        private List<Person> firstTeam;
        private List<Person> reserveTeam;

        //конструктор
        public Team (string name)
        {
            this.name = name;
            this.firstTeam = new List<Person>();
            this.reserveTeam = new List<Person>();
        }

        public List<Person> FirstTeam
        {
            get { return this.firstTeam; }
        }

        public List<Person> ReserveTeam
        {
            get { return this.reserveTeam; }
        }

        public void AddPlayer (Person person)
        {
            if(person.Age < 40)
            {
                this.firstTeam.Add(person);
            }
            else
            {
                this.reserveTeam.Add(person);
            }
        }

    }
}