Кирилл Деменев

import java.util.Scanner;

public class Main {

    public static void main(String[] args)
    {
        double a, b, c;
        Scanner in = new Scanner(System.in);
        a = in.nextInt();
        b = in.nextInt();
        c = in.nextInt();
        System.out.println((a+b+c)/3);
        System.out.println(Math.abs(a) + Math.abs(b) + Math.abs(c));
    }
}