↩ 🔵 🔵 🔵 ❪֎ₛₜ❫ C++ Standard Library ○ ❪֎₅ₛₜ❫ C++ Standard Library Modules ○ ❪֎_ₛₛₛₜ❫ C++ Standard Library Subsets ○ ﹤iomanip﹥ ⚬ᶜᵖᵖ ﹤iostream﹥ ⚬ᶜᵖᵖ