&
|
~
^
a^b=1.(a|b)&(~a|~b)2.~(~a&~b)&~(a&b) 3.(a&~b)|(~a&b)
如何用“与”,“或”,“非” 实现 “异或”运算?
原文:https://www.cnblogs.com/clqnotes/p/11745823.html