An enum is a user-defined knowledge sort in C++ that gives an environment friendly solution to characterize a gaggle 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’ve gotten a set of values which have a particular which means or order, reminiscent of 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 fairly than their numeric equivalents.
