An enum is a user-defined knowledge sort in C++ that gives an environment friendly method to signify a bunch of associated constants of an integer sort. It permits the programmer to assign significant names to those constants, making the code extra readable and maintainable.
Enums are notably helpful when you will have a set of values which have a selected that means or order, corresponding to days of the week, months of the yr, or error codes. By utilizing an enum, you possibly can simply refer to those values by their symbolic names relatively than their numeric equivalents.
