Comments serve as a sort of in-code documentation. When inserted into a program, they are effectively ignored by the compiler; they are solely intended to be used as notes

Member access operators allow access to the members of their operands. Operator

A declaraton of an object may provide its initial value through the

Pointer is a type of an object that refers to a function or an object of another type, possibly adding qualifiers. Pointer may also refer to nothing, which is indicated by

If the declarator or type specifier that declares the identifier appears outside of any block or list of parameters, the identifier has file scope, which terminates at the

The typedef declaration provides a way to declare an identifier as a type alias, to be used to replace a possibly complex type name. The

Terminates current function and returns specified value to the caller function. Syntax

Several varieties of expressions are known as constant expressions. Preprocessor constant expression The

Queries the alignment requirement of its operand type. Syntax

An enumerated type is a distinct type whose value is restricted to one of