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

Arithmetic operators apply standard mathematical operations to their operands. Operator

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

This section provides definitions for the specific terminology and the concepts used when describing the C programming language. A C program

An object whose identifier is declared without the storage-class specifier _Thread_local, and either with external or internal linkage or with the storage-class

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

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

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

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