C++17 Quiz

26 questions available • Test your knowledge of modern C++ features

settings.hpp

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multiple_choice.cpp

#std::variantbeginner

What is std::variant in C++17?

std::variant<int, double, std::string> v;
v = 42;          // Holds int
v = 3.14;        // Now holds double
v = "hello";     // Now holds string