Код:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>Untitled</title>
</head>
<body>
<form action="1.php" method="get">
<?
$default = 20;
$random = rand(1, 20);
if ($stop != 1) {
if ($gen) {
if (!$num) {
$res = $default - $random;
$num = $res;
if ($res > 0) {
$stop = 0;
echo "<input type='hidden' value='".$num."' name='num'>";
} else if ($res < 0) {
$stop = 1;
echo "<input type='hidden' value='".$stop."' name='stop'>";
}
} else {
$res = $num - $random;
$num = $res;
if ($res > 0) {
$stop = 0;
echo "<input type='hidden' value='".$num."' name='num'>";
} else if ($res < 0){
$stop = 1;
echo "<input type='hidden' value='".$stop."' name='stop'>";
}
}
}
?>
Default: <?=$default;?><br>
Random: <?=$random;?><br>
Result - Random: <?=$res." - ".$random;?><br>
Result: <?=$res;?><br>
Stop: <?=$stop;?><br>
<input type="submit" name="gen" value="go">
</form>
<?
} else {
echo "Типа все!!!";
}
?>
</body>
</html>
Типа того...