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?

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

Yes: std::set_symmetric_difference

Try std::set_symmetric_difference:

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