C language enumeration type

C Language enumeration type （C Language enum usage ） Detailed explanation In actual programming , The value of some data is often limited , It can only be a very small number of integers , And it's best to give each value a name , Easy to use in subsequent code , For example, there are only seven days a week , There are only twelve months in a year , One http://c.biancheng.net/view/2034.html

C++ Enumeration type details | Novice tutorial Definition of enumeration type ： Enumeration type (enumeration) yes C++ A derived data type in , It's a collection of user-defined enumeration constants . Define format ： The definition format of enumeration type is ： enum {}; Format specification ： keyword enum—— Indicates that the subsequent identifier is the name of an enumeration type . Enumerating constant tables —— Composed of enumeration constants .“ Enumeration constants ” Or called “ Members of the enumeration ”, Is an integer quantity in the form of an identifier , Indicates the value of the enumeration type . The enumeration constant table lists all values of the enumeration type , The enumeration constants are separated by “,” interval , And must be different . take ..https://www.runoob.com/w3cnote/cpp-enum-intro.html