Queries alignment requirements of a type. Syntax

Namespace aliases allow the programmer to define an alternate name for a namespace. They are commonly used as a convenient shortcut for long

Allows customizing the template code for a given set of template arguments. Syntax

Allows a function to accept any number of arguments. Indicated by the parameter of the form ... which must appear last in the

Conditionally executes another statement. Used where code needs to be executed based on a run-time condition.

constexpr - specifies that the value of a variable or function can appear in

A program shall contain a global function named main, which is the designated start of the program.

Returns the result of specific arithmetic operation. Operator name Syntax

Defines the semantics of computer memory storage for the purpose of the C++ abstract machine. The memory available to a C++ program is one or

Each C++ expression (an operator with its operands, a