using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace HomeWork
{
    class Program
    {
        static void write(List<string> brothers)
        {
            int db = 1;
            foreach (string x in brothers)
            {
                if (db == brothers.Count) Console.Write("{0} ", x);
                else
                {
                    Console.Write("{0}, ", x);
                    db++;
                }
            }
        }
         //
        static void write2(List<string> child)
        {
            int db = 1;
            foreach (string x in child)
            {
                if (db == child.Count) Console.Write("{0} ", x);
                else
                {
                    Console.Write("{0}, ", x);
                    db++;
                }
            }
        }
        static void Main(string[] args)
        {
            Console.Write("Főbb adatok: ");
            People p = new People { Name = "Lajos", Age = 1950, Sex = "female" };
            Console.WriteLine("{0}, {1}", p.Name, p.Age);
            Console.WriteLine("Apja neve: István");
            Console.Write("Anyja neve: Anna");
            Console.WriteLine();
            Console.Write("Testvére(k): ");
            p.setbrothers("Ibolya");
            p.setbrothers("Géza");
            write(p.getbrothers());
            Console.WriteLine();
            Console.Write("Gyereke(k): ");
            p.setchild("Zalán");
            p.setchild("Tamara");
            p.setchild("Richárd");
            write2(p.getchild());
            Console.ReadLine();
        }
    }

    class People
    {
        public string Name;
        private int _age;
        public int Age
        {
            get { return _age; }
            set
            {
                if (value < 1900 || value > 2000)
                {
                    throw new Exception("Hiba: rossz évszám!");
                }
                _age = value;
            }
        }
        private string _sex;
        public string Sex
        {
            get { return _sex; }
            set
            {
                if (value != "male" && value != "female")
                {
                    throw new Exception("Hiba: rossz nem");
                }
                _sex = value;
            }
        }

        // testvérek

        private List <string> brothers = new List <string> ();
        public void setbrothers(string a)
        {
            int x = 0;
            for (int i = 0; i < brothers.Count; i++)
            {
                if (a == brothers[i]) x = 1;
            }
            if (a == "") x = 1;
            else if (a == null) x = 1;
            if (x == 0) brothers.Add(a);
            else throw new Exception("Nem lehet egyforma nevű testvér, se üres érték!");
        }
        public List <string> getbrothers()
        {
            return brothers;
        }

        // gyerekek
        private List<string> child = new List<string>();
        public void setchild(string a)
        {
            int x = 0;
            for (int i = 0; i < child.Count; i++)
            {
                if (a == child[i]) x = 1;
            }
            if (a == "") x = 1;
            else if (a == null) x = 1;
            if (x == 0) child.Add(a);
            else throw new Exception("Nem lehet egyforma nevű gyerek, se üres érték!");
        }
        public List<string> getchild()
        {
            return child;
        }
    }
}