1樓:匿名使用者
**:<?php
$arr = array(
array('cat_id' => 10,'num'=>3),array('cat_id' => 20,'num'=>4),array('cat_id' => 30,'num'=>5) ,array('cat_id' => 40,'num'=>3),array('cat_id' => 50,'num'=>5));
$new_arr = array();
foreach ($arr as $value)}var_dump($new_arr);
?>截圖:
2樓:匿名使用者
<?php
$new_arr=array();
$arr = array(
array('cat_id' => 10,'num'=>3),array('cat_id' => 20,'num'=>4),array('cat_id' => 30,'num'=>5) ,array('cat_id' => 40,'num'=>3),array('cat_id' => 50,'num'=>5));
foreach($arr as $v)
}print_r($new_arr);
3樓:
foreach($arr as $key)}}
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二維陣列 函式
瀟凝君 include define a 41 define b 6 void findmaxandmin float score 6 int n,float pmax float pmin,int pmaxnum,int pminnum void main for i 1 i n i score ...
指標二維陣列
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