送交者: steven 于 2009-03-14, 15:01:32:

回答: 这么写还是挺好的嘛，不至于精分：-) a^=(b^=(a^=b)) 由 xinku 于 2009-03-14, 14:58:56:

• why? (无内容) - xinku (0 bytes) 2009-03-14, 15:06:40 (306554)
  • see my answer to eng's question below, the C99 one. (无内容) - steven (0 bytes) 2009-03-14, 15:09:15 (306556)
    • I am pretty sure this statement will work on all current compilers - xinku (41 bytes) 2009-03-14, 15:21:15 (306563)
      • gcc shows it is correct! - xinku (13 bytes) 2009-03-14, 15:34:07 (306567)
      • try to install VirtualBox, Linux and gcc (无内容) - 社精办 (0 bytes) 2009-03-14, 15:22:26 (306564)

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