异或运算的性质及应用

运算法则

1. a ⊕ a = 0
2. a ⊕ b = b ⊕ a
3. a ⊕b ⊕ c = a ⊕ (b ⊕ c) = (a ⊕ b) ⊕ c;
4. d = a ⊕ b ⊕ c 可以推出 a = d ⊕ b ⊕ c.
5. a ⊕ b ⊕ a = b.

 

 

 

参考

1.

http://www.cnblogs.com/danh/archive/2010/12/24/1915810.html

2.

https://blog.csdn.net/gtkknd/article/details/52798337

3.

https://blog.csdn.net/su20145104009/article/details/51295067

4.

http://www.runoob.com/w3cnote/c-swap-data.html

5.

https://www.cnblogs.com/cherryljr/p/7056980.html?utm_source=itdadao&utm_medium=referral

6.

https://blog.csdn.net/lwfcgz/article/details/7432541

完