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Question:

 
  -1  
 
 
Brayan RIANO Karma: 0 Colombia
 
 Date: 09-04-2020 17:10:23 (In Spanish)

Se requiere extraer el numero mayor de 3 números, utilizando herencia de clases con php y html, pero me arroja error[Unresolved]


class Valores
{
	protected $valor1;
	protected $valor2;
	protected $valor3;
	protected $res;

	public function cargar1($v1)
	{
		$this->valor1=$v1;
	}
	public function cargar2($v2)
	{
		$this->valor2=$v2;
	}
	public function cargar3($v3)
	{
		$this->valor3=$v3;
	}
	public function imprimir()
		{
			return $this->res;
		}
}
class mayor extends Valores
{
	public function operar()
	{
		if(valor1 >= valor2 && valor1 >= valor3)
		{
			$this->res=$this->valor1;
			echo "El numero es mayor";
		}
		elseif($valor2 > $valor1 && $valor2 > $valor3)
		{
			$this->res=$this->valor2;
			echo "el numero es mayor";
		}
		else
		{
			$this->res=$this->valor3;
			echo "El numero mayor es: ";
		}
			}
		}
?>
<html>
<head>
<title>Numero mayor</title>
</head>
<body>
	<?php
	
	$mayor = new mayor();
	$mayor -> cargar1("2");
	$mayor -> cargar2("5");
	$mayor -> cargar3("9");
	$mayor -> operar();

	echo "<hr>";

	?>
</body>
</html>
<?php
 Tags: HTML - MySQL - PHP - Question - SQL Function Votes: -1 - Answers: 2 - Views: 4 Share on: Google Facebook Twitter LinkedIn Link
 

Answers:

  •  
      1  
     
     
    Juan Vasquez Karma: 952 Guatemala
     
    Date: 12-04-2020 04:51:19 Y el error que te arroja es...?   Votes: 1 - Link answer
     
  •  
      1  
     
     
    Ernesto Peimbert Karma: 5324 Mexico
     
    Date: 13-04-2020 11:52:36 Tienes múltiples erorres de sintáxis, sobre todo en las sentencias dentro de Valores::operar.

    <?php

declare(strict_types=1);

/**
 * Class Valores
 */
abstract class Valores
{
    /** @var int */
    protected $valor1;
    /** @var int */
    protected $valor2;
    /** @var int */
    protected $valor3;
    /** @var float */
    protected $res;

    /**
     * @return int
     */
    public function getValor1(): int
    {
        return $this->valor1;
    }

    /**
     * @param int $valor1
     */
    public function setValor1(int $valor1): void
    {
        $this->valor1 = $valor1;
    }

    /**
     * @return int
     */
    public function getValor2(): int
    {
        return $this->valor2;
    }

    /**
     * @param int $valor2
     */
    public function setValor2(int $valor2): void
    {
        $this->valor2 = $valor2;
    }

    /**
     * @return int
     */
    public function getValor3(): int
    {
        return $this->valor3;
    }

    /**
     * @param int $valor3
     */
    public function setValor3(int $valor3): void
    {
        $this->valor3 = $valor3;
    }

    /**
     * @return float
     */
    abstract public function getRes(): float;

    /**
     * @param float $res
     */
    public function setRes(float $res): void
    {
        $this->res = $res;
    }
}

/**
 * Class Mayor
 */
class Mayor extends Valores
{
    /** @inheritDoc */
    public function getRes(): float
    {
        $values = [$this->getValor1(), $this->getValor2(), $this->getValor3()];
        asort($values);

        return array_pop($values);
    }
}

$mayor = new Mayor();

$mayor->setValor1(2838438);
$mayor->setValor2(343);
$mayor->setValor3(495498);
?>
<!DOCTYPE html>
<html>
<head>
  <title>Numero mayor</title>
</head>
<body>
<p>El mayor es: <span style="font-weight: bold"><?= $mayor->getRes() ?></span></p>
<hr/>
</body>
</html>
      Votes: 1 - Link answer
     
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