<?php
$score=90;
$score=floor($score/10);
if(in_array($score,array(9,10))){
echo "优";
}elseif(in_array($score,array(8))){
echo "良";
}elseif(in_array($score,array(7))){
echo "中";
}elseif(in_array($score,array(6))){
echo "及格";
}else{
echo "不及格";
}
switch($score){
case 10:
case 9:
echo "优";
break;
case 8:
echo "良";
break;
case 7:
echo "中";
break;
case 6:
echo "及格";
break;
default:
echo "不及格";
break;
}
?>
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