Queries size of the object or type. Used when actual size of the object must be known. Syntax

Specifies whether a function will throw exceptions or not. Syntax

Enables implicit conversion or

Allows any and all code transformations that do not change the observable behavior of the program. Explanation The

Floating point literal defines a compile-time constant whose value is specified in the source file. Syntax Floating-point

Appear in any type specifier, including decl-specifier-seq of

An expression is a sequence of operators and their operands, that specifies a computation. Expression evaluation may produce a

Allows values of integer type to be used in expressions directly. Syntax An integer literal is a primary

Renders the entire program meaningless if certain rules of the language are violated. Explanation The C++

Syntax " (unescaped_character|