note 118690 added to control-structures.if

$det = $b*$b-4*$a*$c; if ($det <0) { echo "Die Gleichung $a&sdot;x² + $b&sdot;x + $c = 0 hat keine Lösung."; } elseif ($det ==0) { $loesung = round(-$b/(2*$a),2); echo "Die Gleichung $a&sdot;x² + $b&sdot;x + $c = 0 hat die Lösung $loesung."; } elseif ($det > 0) { $loesung1 = round((-$b+sqrt($det))/(2*$a),2); $loesung2 = round((-$b-sqrt($det))/(2*$a),2); echo "Die Gleichung $a&sdot;x² + $b&sdot;x + $c = 0 hat die Lösungen $loesung1 und $loesung2."; } ---- Server IP: 72.52.91.14 Probable Submitter: 2a02:8070:aab:1600:9d59:b48d:2804:3e73 ---- Manual Page -- http://php.net/manual/en/control-structures.if.php Edit -- https://master.php.net/note/edit/118690 Del: integrated -- https://master.php.net/note/delete/118690/integrated Del: useless -- https://master.php.net/note/delete/118690/useless Del: bad code -- https://master.php.net/note/delete/118690/bad+code Del: spam -- https://master.php.net/note/delete/118690/spam Del: non-english -- https://master.php.net/note/delete/118690/non-english Del: in docs -- https://master.php.net/note/delete/118690/in+docs Del: other reasons-- https://master.php.net/note/delete/118690 Reject -- https://master.php.net/note/reject/118690 Search -- https://master.php.net/manage/user-notes.php