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

namespace ConsoleApplication1
{
    class Program
    {
        static void Main(string[] args)
        {

            Random rnd = new Random();

            int[] tomb = new int[5];

            int i = 0;

            while(i < 5)
            {

                int szam = rnd.Next(10, 16);
                Boolean bennevan = false;

                foreach (int elem in tomb)
                {
                    if (elem == szam)
                    {
                        bennevan = true;
                    }
                }

                if (bennevan != true)
                {
                    tomb[i] = szam;
                    Console.WriteLine(szam);
                    i++;
                }

            }

            Console.ReadKey();
        }
    }
}