using System;

public class Program

{

    public static void Main()

    {

        int n,num,sum=0, max=int.MinValue,min =int.MaxValue, a=0;

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

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

        {

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

            if (num>0)

            {

                a++;

            }

            max = Math.Max(max,num);

            min = Math.Min(min,num);

            sum += num;

        }

        Console.WriteLine("Average =" +(double)sum/n);

        Console.WriteLine("maximum =" + max);

        Console.WriteLine("minimum =" +min);

        Console.WriteLine( "מספרים חיוביים: " + a);

    }

}