C++/STL: XOR of two set

Given two STL sets, I want to find out the XOR of them. Is there an easy, pre开发者_如何学编程-existing way to do that?

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You can use std::set_symmetric_difference from the C++ standard library.

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Yes: std::set_symmetric_difference

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Try std::set_symmetric_difference:

http://www.cplusplus.com/reference/algorithm/set_symmetric_difference/