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位运算? 怎么弄?

Posted by Fudapeng at 2005-08-15 22:28:27 on Problem 2570
In Reply To:用的就是位运算呀！后来改dfs了，先用邻接矩阵，后用邻接表，都TLE Posted by:old85 at 2005-08-15 20:44:47

Followed by:

明白了~~ 想问个问题:C++里 or 和 and 不是等价与 || 和 && 么? (0) Fudapeng 2005-08-15 22:47:53
- 说反了...C++里 || 和 && 不是等价与 or 和 and 么? (0) Fudapeng 2005-08-15 22:49:08
  - don't understand what you mean... (0) frkstyc 2005-08-15 22:49:49
    - 这么说吧..我想问位运算里的 or 和 and 在C++里怎么表达.. (0) Fudapeng 2005-08-15 22:51:15
      - &,|……先看看书再上吧，优先级容易错 (0) frkstyc 2005-08-15 22:55:03
        嘿嘿~~初学C++.....原来没学C.. (0) Fudapeng 2005-08-15 22:56:20
        谢谢:) (0) Fudapeng 2005-08-15 22:56:29

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