using System;

public class Program

{

    public static void Main()

    {

        int vac=1,above=0,sum=0,total=0;

        Console.WriteLine("the vactions are: ");

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

        while (vac!=0)

        {

            sum +=1;

            total +=vac;

            if(vac >=6)

            {

                above +=1;

            }

            Console.WriteLine("the vactions are: ");

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

        }

        Console.WriteLine("average: "+total/sum);

        Console.WriteLine(above + "familys have above 6 vacations.");

    }

}