Counting the Circle's in the Given Number

namespace ClassLibrary1
{
    public class Class1
    {
        public static void Main()
        {
            Console.WriteLine("Enter the integer number");
            int n = Convert.ToInt32(Console.ReadLine());
            int forprint = n;
            int reaminder;
            int noOfZeros;
            int totNoZeros = 0;
            while (n != 0)
            {
                noOfZeros = 0;
                reaminder = n % 10;
                switch (reaminder)
                {
                    case 0:
                        noOfZeros = 1;
                        break;
                    case 6:
                        noOfZeros = 1;
                        break;
                    case 8:
                        noOfZeros = 2;
                        break;
                        // case 4: noOfZeros = 1; break; Ignore 4
                    case 9:
                        noOfZeros = 1;
                        break;
                }
                totNoZeros = totNoZeros + noOfZeros;
                n = n / 10;
            }
            Console.WriteLine("The no is : {0} and no circle's : {1}", forprint, totNoZeros);
            Console.ReadLine();
        }
    }
}