A C++ question# Programming - 葵花宝典
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std::cout << "Volatility = " << io::volatility(volatility)
<< std::endl;
in the above code io::volatility is puzzling. in the namespace there is no
io class at least for the lib. is it in C++ std namespace?
how to explain this?
<< std::endl;
in the above code io::volatility is puzzling. in the namespace there is no
io class at least for the lib. is it in C++ std namespace?
how to explain this?