<?php

class Box
{
    private $length;
    private $width;
    private $height;

    public function __construct
    (
        float $length,
        float $width,
        float $height
    )
    {
        $this->setLength($length);
        $this->setWidth($width);
        $this->setHeight($height);
    }

    /**
     * @param float $length
     * @throws Exception
     */
    private function setLength(float $length): void
    {
        if ($length < 1) {
            throw new Exception("Length cannot be zero or negative.");
        } else {
            $this->length = $length;
        }
    }

    /**
     * @param float $width
     * @throws Exception
     */
    private function setWidth(float $width): void
    {
        if ($width < 1) {
            throw new Exception("Width cannot be zero or negative.");
        } else {
            $this->width = $width;
        }
    }

    /**
     * @param float $height
     * @throws Exception
     */
    private function setHeight(float $height): void
    {
        if ($height < 1) {
            throw new Exception ("Height cannot be zero or negative.");
        } else {
            $this->height = $height;
        }
    }

    public function volumeCalculation()
    {
        $volumeCalculation = $this->length * $this->width * $this->height;
        $volumeCalculation = round($volumeCalculation, 1);
        printf("Volume - %0.2f\n", $volumeCalculation);
    }

    public function surfaceAreaCalculation()
    {
        $surfaceArea = 2 * ($this->length * $this->width) + 2 * ($this->length * $this->height) + 2 * ($this->width * $this->height);
        $surfaceArea = round($surfaceArea, 2);
        printf("Surface Area - %0.2f\n", $surfaceArea);
    }

    public function lateralSurfaceAreaCalculation()
    {
        $lateralSurface = 2 * ($this->length * $this->height) + 2 * ($this->width * $this->height);
        $lateralSurface = round($lateralSurface, 2);
        printf("Lateral Surface Area - %0.2f\n", $lateralSurface);
    }
}

$length = readline();
$width = readline();
$height = readline();

try {
    $box = new Box($length, $width, $height);
} catch (Exception $e) {
    echo $e->getMessage();
}

if (isset($box)) {
    $box->surfaceAreaCalculation();
    $box->lateralSurfaceAreaCalculation();
    $box->volumeCalculation();
}