Since C++11, WG21, the ISO designation for the C++ standard, try to ship the standard every 3 years.
The standard is comprised of two parts: the core language, and the STL.
1. What changes are made from c++11 to c++14:
new features:
2. What changes are made from c++14 to c++17
Major changes from C++14 to C++17 DIS (N4660) are:
1. Removed or deprecated features:
Remove trigraphs:
Remove register The register keyword remains reserved, but it no longer has any semantics.
Remove ++ for bool Increment (++) prefix and postfix expressions are no longer valid for operands of type bool.
2.