PHP код:
<?
function cross_arrays($array1, $array2){
$array3=array();
for($i=0; $i<count($array1); $i++){
for($j=0; $j<count($array2); $j++){
if($array1[$i]==$array2[$j])array_push($array3, $array2[$j]);
}
}
return($array3);
}
$sport=array("lighi","boks","grusha","streli");
$objects=array("havchik","lampa","lighi","soska","valenki","boks");
$results=cross_arrays($objects, $sport);
echo join(", ", $results);
?>
вот... попускай