↩ 🔵 🔵 🔵 ❪֎_❫ C++ Subs ○ ❪֎_ₛₛ❫ C Subsets ○ ❪֎_ₛₛ❫ Subsets ○ C++ ○˒ ❪֎_ₛₛₛₜ❫ C++ Standard Library Subsets ○