【小算法整理】- 异或运算

异或法则

  1. a ^ b = b ^ a
  2. a ^ b ^ c = a ^ (b ^ c) = (a ^ b) ^ c;
  3. d = a ^ b ^ c 可以推出 a = d ^ b ^ c.
  4. a ^ b ^ a = b.

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转载自blog.csdn.net/qq_26398495/article/details/80387852
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