public static void Main()
Console.WriteLine("enter a digit that contain 6 numbers:-");
num=int.Parse(Console.ReadLine());
if (num <= 100000 || num >= 999999)
Console.WriteLine("invade number");
else if (num >= 100000 && num <= 999999)
if (a==b && b==c && c==d && d==e && e==f)
Console.WriteLine("all digits are equal");
else if (a>=b && b>=c && c>=d && d>=e && e>=f)
Console.WriteLine("ascending stored");
else if (a<=b && b<=c && c<=d && d<=e && e<=f)
Console.WriteLine("descending stored");
Console.WriteLine("not stored");