这个错误是由于电脑对单精度数据的处理造成的,建议用double										
					
	
	
	
	       2007-10-01 18:13
	    2007-10-01 18:13
   2007-10-01 19:05
	    2007-10-01 19:05
   2007-10-01 19:54
	    2007-10-01 19:54
   2007-10-01 20:04
	    2007-10-01 20:04
  是精度问题吗?输入22.220000 33.330000 44.440000 输出的还是22.219999,这真让人郁闷

 2007-10-02 00:00
	    2007-10-02 00:00
   2007-10-02 01:02
	    2007-10-02 01:02
   
										
					
	 2007-10-02 01:44
	    2007-10-02 01:44
   2007-10-02 09:07
	    2007-10-02 09:07
  同意..
 2007-10-02 13:08
	    2007-10-02 13:08
  支持2楼
 2007-10-02 15:48
	    2007-10-02 15:48