新版本的变更 / C++17
Structured bindings
Init statement in if and switch
std::optional
std::variant
std::string_view
The filesystem library
Fold expressions
constexpr if
Class template argument deduction
Inline variables
Class template argument deduction
此示例属于完整版，可在应用商店购买：
CPlus Recipes
App Store
Code Recipes
App Store
已经购买？登录您的账户