"C + + Primer" Reading notes

The first chapter begins

Focus

To "implement a simple C + + program" as the main spindle, introduced the C + + program compile and run process (including under Linux System and Windows System), the basic syntax (function of the main function, the function of the return statement, the correct use of annotations, While statement and the use of the For statement).

Difficulties

Standard input and output: input/output operator, Ostream/istream object

Chapter II variables and basic types

Focus

Several basic built-in types: Integer, character, Boolean, float, null type

Literal constants: Short does not have a corresponding literal value

List initialization: {}

Relationship of variable declaration and definition: extern

Preprocessing variables: preprocessor, compile, such as null

Type aliases: Using/typedef,

Difficulties

Composite type: Reference, pointer

Const qualifier: Constant Reference, constant pointer, top-level const, underlying const, constexpr, constant expression

Auto type specifier: blending of compound types

Decltype Type Indicator: referenced blending

Chapter three string, vector and array

Focus

Using declaration: Using Nammespace::name;

"C + + Primer" Reading notes