import java.util.Scanner;
public class JSQ {
public static void main(String args[]){
int number;
int max = 0,min,sum=0,count=0;
double average;
Scanner scan= new Scanner(System.in);
number=scan.nextInt();
min=number;
for(;number>=0;)
{ count++;
sum=sum+number;
if(number>max)
{
max=number;
}
if(number<min)
{
min=number;
}
number=scan.nextInt();
}
average=sum/(double)count;
System.out.println("max="+max);
System.out.println("min="+min);
System.out.println("average="+average);
}
}
