What are the new features of C++ 11?

C 11 new features: 1. auto; 2. nullptr; 3. for; 4. lambda expression; 5. override, final; 6. rvalue reference; 7. move constructor; 8. container initialization.

C 11 new features:

(1) auto

Use auto to add any two numbers

(2) nullptr null pointer

(3) for container traversal

(4) lambda expression

Use lambda expression The formula counts the number of strings and the number of uppercase letters

(5) override, final

Override means rewriting the base The virtual function of the class

final means that overriding the base class virtual function is prohibited

## (6) Rvalue reference

lvalue: points to a stable memory space lvalue means Location, addressing means

rvalue: points to a temporary memory space rvalue means read, read-only means

(7) move constructor

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