
Untitled
By: a guest on
Jun 15th, 2012 | syntax:
PHP | size: 0.37 KB | hits: 22 | expires: Never
<?php
for($i=0;$i<1000000;++$i)
{
$str=str_shuffle('013456789');
if($str[0]!=='0'&&$str[2]!=='0')
{
$b=$str[0]*10+$str[1];
$c=$str[2]*100+$str[3]*10+$str[4];
$d=$str[5]*1000+$str[6]*100+$str[7]*10+$str[8];
if(2*$b*$c===$d)
file_put_contents('maths.txt',@file_get_contents('maths.txt').'2*'.$b.'*'.$c.'='.$d."\n");
}
}
header('refresh:1;url=?');die;