using System;

​

public class Program

{

    public static void Main()

    {

        int i = 0;

        int num = 0;

        int sum = 0;

        double avg = 0;

        int max = -2147483648;

        int min = 2147483647;

        string input;

        for (;;)

        {

            input = Console.ReadLine();

            if (input == "end")

            {

                break;

            }

            else

                i = int.Parse(input);

            if (i < min)

            {

                min = i;

            }

            else if (i > max)

            {

                max = i;

            }

​

            num++;

            sum = sum + i;

            avg = sum / num;

        }

​

        Console.WriteLine(avg);

        Console.WriteLine(min);

        Console.WriteLine(max);

    }

}