Subclause | Header | ||
Requirements | |||
Forward declarations | <iosfwd> | ||
Standard iostream objects | <iostream> | ||
Iostreams base classes | <ios> | ||
Stream buffers | <streambuf> | ||
Formatting and manipulators | <istream>, <ostream>, <iomanip>, <print> | ||
String streams | <sstream> | ||
Span-based streams | <spanstream> | ||
File streams | <fstream> | ||
Synchronized output streams | <syncstream> | ||
File systems | <filesystem> | ||
C library files | <cstdio>, <cinttypes> |