cppreference
对于c/c++的详尽说明
C/C++ Reference
General C/C++
Pre-processor commands
Operator Precedence
Escape Sequences
ASCII Chart
Data Types
Keywords
Standard C Library
Standard C I/O
Standard C String & Character
Standard C Math
Standard C Time & Date
Standard C Memory
Other standard C functions
All C Functions
C++
C++ I/O
C++ Strings
C++ String Streams
Miscellaneous C++
C++ Standard Template Library
C++ Algorithms
C++ Vectors
C++ Double-Ended Queues
C++ Lists
C++ Priority Queues
C++ Queues
C++ Stacks
C++ Sets
C++ Multisets
C++ Maps
C++ Multimaps
C++ Bitsets
Iterators
All C++ Functions
