14,
"claude" => 13,
"david" => 18,
"maxime" => 1,
);
$moyenne = 0;
foreach ($tableau as $prenom => $note) {
echo "$prenom: $note
";
$moyenne += $note;
}
$moyenne = $moyenne / count($tableau);
echo "Moyenne : $moyenne";
// Modification des notes
foreach ($tableau as $prenom => $note) {
if ($prenom == "jean") {
continue;
}
$tableau[$prenom] = $note - 2;
}
echo "
Nouvelles notes
";
?>