using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("تمرین ۱");

        int num ,conter=0;

        for(int i=1; i<10; i++);

        Console.WriteLine("pleas enter your nums");

        num=int.Parse(Console. ReadLine());

        if(num %2==0)

        {

            conter++;

        }

        else

        {

            Console.WriteLine(conter);

    }

        }

    }

​