Class Task 7#

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApplication4
{
    class Program
    {
        static void Main(string[] args)
        {
            int num, x, y, z = 0;
            Console.WriteLine("Enter a number");
            num = int.Parse(Console.ReadLine());
            Console.WriteLine("Enter a digit");
            x = int.Parse(Console.ReadLine());
            while (x < 0 || x > 9)
            {
                x = int.Parse(Console.ReadLine());
            }
            while (num > 0)
            {
                y = num;
                y = y % 10;
                if (y == x)
                {
                    z++;
                }
                num /= 10;
            }
            Console.WriteLine("The digit appears " + z + " in the number");
            Console.ReadKey();
        }
    }
}