银子 ’s 博客

function chinese_money($money)
{
    $str = array('零','壹','贰','叁','肆','伍','陆','柒','捌','玖');
    $unit = array('零','分','角','元','拾','佰','仟','万','拾','佰','仟','亿','拾','佰','仟');
    $money = str_replace(",","",$money);
    $money = number_format($money,2);
    $money = str_replace(".","",$money);
    $money = str_replace(",","",$money);
    $f = $money;
 
    $money = abs($money);
    if($f != $money) $m = '负';
    $len = strlen($money);
    for ($i=1; $i<=$len; $i++)
    {
        $num = substr($money,$i-1,1);
        $j = strlen($money)+1-$i;
        $m .= $num . $unit[$j];
    }
    foreach($str as $key=>$val)
    {
        $m = str_replace($key,$val,$m);
    }
    return $m;
}
 
$money = 9123123.12;
echo $money . "\n";
echo chinese_money($money);

#include "stdio.h"
#include "math.h"
main()
{
  int i,odd,even;
  for(i=1,odd=0,even=0;i<=100;i=i+2)
  {
    odd += i;
    even += i+1;
  }
  printf("%d %d",odd,even);
}

#include "stdio.h"
#include "math.h"
main()
{
  int m,n,m1,n1,a;
  scanf("%d,%d",&m,&n);
  m1=m;n1=n;
  while(m1%n1)
  {
    a=m1%n1;
    m1=n1;
    n1=a;
  }
  printf("%d, %d",n1, m*n/n1);
}

<?php
class Tree
{
    var $data = array();
    var $child = array(-1=>array());
    var $layer = array(-1=>-1);
    var $parent = array();
    var $num = array();
 
    function setNode($id, $parent, $value,$num=0)
    {
        $parent = $parent ? $parent : 0;
 
        $this->data[$id]		= $value;
        $this->num[$id]      = $num;
        if (!isset($this->child[$id])) $this->child[$id] = array();
        $this->child[$parent][] = $id;
        $this->parent[$id]		= $parent;
 
        if (!isset($this->layer[$parent]) && $parent == 0)
        {
           $this->layer[$id] = 0;
        }
        else
        {
            $this->layer[$id] = $this->layer[$parent] + 1;
        }
    }
 
 
    function getList(&$tree, $root= 0)
    {
        foreach ($this->child[$root] as $key=>$id)
        {
            $tree[] = $id;
            if($this->child[$id]) $this->getList($tree, $id);
        }
    }
 
    function getValue($id)
    {
		if($this->layer[$id]==0)
		{
			return $this->data[$id];
		}
		else
		{
			return $leftmar.$this->data[$id];
		}
    }
 
    function getNum($id)
    {
		return $this->num[$id];
    }
 
    function getbitValue($id)
    {
		return $this->data[$id];
    }
 
    function getLayer($id, $space = false)
    {
        return $space ? str_repeat($space, $this->layer[$id]) : $this->layer[$id];
    }
 
    function getParent($id)
    {
        return $this->parent[$id];
    }
 
    function getParents($id)
    {
        while ($this->parent[$id] != -1)
        {
            $id = $parent[$this->layer[$id]] = $this->parent[$id];
        }
 
        ksort($parent);
        reset($parent);
 
        return $parent;
    }
 
    function getChild($id)
    {
        return $this->child[$id];
    }
 
    function getChilds($id = 0)
    {
        $child = array($id);
        $this->getList($child, $id);
 
        return $child;
    }
 
    function printData()
    {
        return $this->layer;
    }
}
?>

xmlHTTP.setRequestHeader("If-Modified-Since","0");