static void DeleteDossier(ref string[] fullName, ref string[] post)
        {
            Console.Write("Ввидите номер досье: ");
            int index = Convert.ToInt32(Console.ReadLine()) - 1;
            string[] Arrey;
            for (int i = 0; i < 2; i++)
            {
                if (i == 1)
                {
                    Arrey = fullName;
                }
                else
                {
                    Arrey = post;
                }
                string[] tempArrey = new string[Arrey.Length - 1];
                for (int j = 0; j < index; j++)
                {
                    tempArrey[j] = Arrey[j];
                }
                for (int j = index; j < tempArrey.Length; j++)
                {
                    tempArrey[i] = Arrey[i + 1];
                }
                if (i == 1)
                {
                    fullName = tempArrey;
                }
                else
                {
                    post = tempArrey;
                }
            }
        }