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鉴于eechen的虚心求教,写个冒泡算法

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PHP中文网Original
2016-05-26 08:20:56936browse

1. [代码]南湖船老大版PHP冒泡    

<?php
$array = array(7,1,2,8,4,5,6,0,22,9);
$len=count($array);
for ($i=0;$i<$len;$i++) {
  for ($j=$len-1;$j>$i;$j--) {
    if ($array[$j-1] > $array[$j]) {
      $tmp=$array[$j];
      $array[$j]=$array[$j-1];
      $array[$j-1]=$tmp;
    }
  }
}

2. [代码]eechen版PHP冒泡代码    

<?php
//eechen版代码
$array = array(0,1,2,3,4,5,6,7,8,9);
for ($i=0;$i<count($array);$i++) {
  for ($j=0;$j<count($array)-1;$j++) {
    if ($array[$j] < $array[$j+1]) {
      $temp = $array[$j];
      $array[$j] = $array[$j+1];
      $array[$j+1] = $temp;
    }
  }
}

                   

                   

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