An enum is a user-defined information kind in C++ that gives an environment friendly solution to signify a gaggle of associated constants of an integer kind. It permits the programmer to assign significant names to those constants, making the code extra readable and maintainable.
Enums are notably helpful when you’ve a set of values which have a selected which means or order, resembling days of the week, months of the 12 months, or error codes. Through the use of an enum, you may simply refer to those values by their symbolic names somewhat than their numeric equivalents.
