php冒泡排序交换排序法_PHP教程

$a=array('11','2','13','4','22'); 
$num = count($a); 
for($i=0;$i<$num;$i++){ 
for($j=0;$j<$num;$j++){ 
if($a[$i]<$a[$j]){ 
$temp = $a[$i]; 
$a[$i]=$a[$j]; 
$a[$j]=$temp; 
} 
} 
} 
print_r($a); 


http://www.bkjia.com/PHPjc/323355.htmlwww.bkjia.comtruehttp://www.bkjia.com/PHPjc/323355.htmlTechArticle 代码如下:
$a=array('11','2','13','4','22'); $num = count($a); for($i=0;$i$num;$i++){ for($j=0;$j$num;$j++){ if($a[$i]$a[$j]){ $temp = $a[$i]; $a[$i]=$a[$j]; $a[$j]...