
Prefer Enums Over #define Macros When You Need a Fixed Set of Values
Instead of using #define macros to create a set of values, as in this (deprecated) example: #define JAN 1#define FEB 2//…#define DEC 12 Enum types are a significantly better choice: //file enums.henum Months { //a list of enumerators: Jan, Feb, //… Dec };enum Days { Sun, Mon, //… }; There