枚举9301

定义枚举有三种类型

1、

//定义一种枚举类型

enum Season {spring,summer,autumn,winter};

//定义一个枚举变量S

enum Season s  = winter;

2、

//定义枚举类型的同时定义一个枚举变量s

enum Season {spring,summer,autumn,winter} s = spring;

3、enum {spring,summer,autumn,winter} s = summer;