string input = Console.ReadLine();
            string[] tokens = input.Split(' ');
            int[] masiv = Array.ConvertAll<string, int>(tokens, int.Parse);
            int a = masiv.Length / 2;
            if (masiv.Length == 1)
            {
                Console.WriteLine("{0 }", masiv[0]);
            }
            else if (masiv.Length%2 == 0)
            {
                Console.Write("{0 } ", masiv[a - 1]);
                Console.Write("{0 } ", masiv[a]);

            }
            else
            {
                Console.Write("{0 } ", masiv[a - 1]);
                Console.Write("{0 } ", masiv[a]);
                Console.Write("{0 } ", masiv[a + 1]);

            }