예외 처리
size_t
삼항 연산자
시프트 연산자
범위 기반 for문, 상수 참조
constexpr
Lambda expression, auto, mutable, noexcept
string_view
Iterator
typename
Rvalue Reference

begin, end, cbegin, cend, rbegin, rend, crbegin, crend
decltype
trailing return type
Wide character

Variadic arguments(va_list, Variadic templates), Fold expression

sstream

Functor

Macro Function
initializer_list
bits/stdc++.h
size_type
unordered_map

explicit
common_type_t

empty

stderr
Casting operators
assert
unordered_set
typedef, using, namespace
typeid

ptrdiff_t
Temporary object

RAII & Smart Pointers