Untitled
Guest 1,715 11th May, 2022
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<body>
<form action= "index.php" method = "POST">
<p> a: <input type = "text" name = "a" ></p>
<p> b: <input type = "text" name = "b" ></p>
<p> c: <input type = "text" name = "c" ></p>
<input type = "submit" value = "Delta">
</form>
<?php
function pierwiwastki ($a, $b, $c, $x1, $x2)
{
$d = delta($a, $b, $c);
if($d < 0)
{
return 0;
}
else if($d == 0)
{
$x1 = $x2 = -$b / (2 *$a);
return 1;
}
else
{
$x1 = (-$b + sqrt($d))/(2 * $a);
$x1 = (-$b - sqrt($d))/(2 * $a);
return 2;
}
}
if($_POST)
{
$a = $_POST["a"];
$b = $_POST["b"];
$b = $_POST["c"];
%x1 = 0;
$x2 = 0;
$ile = pierwiwastki($a, $b, $c, $x1, $x2);
if($ile == 0)
{
echo "Funkcja nie ma pierwiastków";
}
else if$ile == 1)
{
echo "<br> Mamy jeden podwójny pierwiastek: $x1";
}
else if($ile == 2)
{
echo "<br> Mamy dwa pierwiastki";
echo "<br> x1 = $x1";
echo "<br> x2 = $x2";
}
}
?>
</body>
</html>
To share this paste please copy this url and send to your friends
RAW Paste Data
