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Re:no

Posted by springtty at 2005-07-21 12:51:56 on Problem 2148
In Reply To:no Posted by:frkstyc at 2005-07-21 12:38:12

坐标中x,y有没有可能是负数?

Followed by:

no (19) frkstyc 2005-07-21 12:54:20
- Re:no (4707) springtty 2005-07-21 13:07:14
  - 看错题 (5373) frkstyc 2005-07-21 13:11:43
    - Re:看错题 (127) springtty 2005-07-21 13:38:11

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