import java.util.Scanner;

public class LabProgram $\{$

public static void main$($String$[]$ args$)\{$

Scanner scnr $=$ new Scanner$($System$.$in$)$;

int num$1$;

int num$2$;

int num$3$;

int num$4$;

num$1=$ scnr$.$nextInt$()$;

num$2=$ scnr$.$nextInt$()$;

num$3=$ scnr$.$nextInt$()$;

num$4=$ scnr$.$nextInt$()$;

System.out.println$(($num$1*$ num$2*$ num$3*$ num$4)+""+($num$1+$ num$2+$ num$3+$ num$4)/4+"")$;

double n$1=$ num$1$;

double n$2=$ num$2$;

double n$3=$ num$3$;

double n$4=$ num$4$;

System.out.printf$("\%\mathrm{.}3$f $\%\mathrm{.}3$f$",($n$1*$ n$2*$ n$3*$ n$4),($n$1+$ n$2+$ n$3+$ n$4)/4)$;

$\}$

$\}$