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

namespace ConsoleApp1
{
    class Program
    {
        struct nevek
        {
            public string nev;
            public int evszam;
        }
        static List<nevek> lista = new List<nevek>();
        static void Main(string[] args)
        {
            nevek temp;
            StreamReader f = new StreamReader("nevek.txt");
            while (!f.EndOfStream)
            {
                string[] darabolt = f.ReadLine().Split(';');
                temp.nev = darabolt[0];
                temp.evszam = int.Parse(darabolt[1]);
                lista.Add(temp);
            }
            for (int i = 0; i < lista.Count; i++)
            {
                for (int j = 1; j < lista.Count; j++)
                {
                    if (lista[j].evszam < lista[j-1].evszam)
                    {
                        temp = lista[j];
                        lista[j] = lista[j-1];
                        lista[j-1] = temp;
                    }
                }
            }
            StreamWriter g = new StreamWriter("nevek2.txt");
            foreach (var item in lista)
            {
                Console.WriteLine(item.nev + " - " + item.evszam);
                g.WriteLine(item.nev + " - " + item.evszam);
            }
            g.Close();
            Console.ReadKey();
        }
    }
}