public static void Main()
for (int i = 0; i < a.Length; i++)
Console.Write((a[i] = r.Next(10, 99)) + " ");
for (int p = 1; p <= 3; p++)
Console.WriteLine("\nСдвиг " + p);
for (int i = 0; i < a.Length - 1; i++)
Console.Write((a[i] = a[i + 1]) + " ");
Console.Write(a[a.Length-1]=t);