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);