using System;

int members,moreThanSix,avgFamilys,avgMembers;

string family;

Console.WriteLine("enter the family name ");

family =Console.ReadLine();

while (family != "0")

{

    avgFamilys ++;

    Console.WriteLine("enter the members ");

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

    avgMembers += members;

    if (members >= 6)

    {

        moreThanSix ++;

    }

    Console.WriteLine("enter the family name ");

    family =Console.ReadLine();

}

Console.WriteLine((float)avgMembers / avgFamilys);

Console.WriteLine(moreThanSix +" " +"there are familys more than six members ");