c语言 枚举定义变量,C语言之枚举的定义以及测试
#include?
/*???定義方法1:只定義枚舉類型,不定義變量
enum?week
{
SUN,????????//?SUN?=?0
MON,????????//?MON?=?1;
TUE,
WEN,
THU,
FRI,
SAT,
};
*/
/*定義方法2:同時定義枚舉類型和變量
enum?week
{
SUN,????????//?SUN?=?0
MON,????????//?MON?=?1;
TUE,
WEN,
THU,
FRI,
SAT,
}today;
*/
/*定義方法3:同時定義枚舉類型和變量
enum?week
{
SUN,????????//?SUN?=?0
MON,????????//?MON?=?1;
TUE,
WEN,
THU,
FRI,
SAT,
}today,yestaday;
*/
/*定義方法4:
typedef?enum?week
{
SUN,????????//?SUN?=?0
MON,????????//?MON?=?1;
TUE,
WEN,
THU,
FRI,
SAT,
}week;
*/
typedef?enum
{
SUN,????????//?SUN?=?0
MON,????????//?MON?=?1;
TUE,
WEN,
THU,
FRI,
SAT,
}week;
int?main(void)
{
/*??測試定義方法1
enum?week?today;
today?=?SUN;
printf("today?is?%dth?\n",today);
*/
/*測試定義方法2?3
today?=?SUN;
yestaday?=?SAT;
printf("today?is?%dth?\n",today);
printf("yestaday?is?%dth?\n",yestaday);
*/
/*測試定義方法4??5
week?yestaday;
yestaday?=?SAT;
printf("yestaday?is?%dth?\n",yestaday);
*/
return?0;
}
《新程序員》:云原生和全面數字化實踐50位技術專家共同創作,文字、視頻、音頻交互閱讀總結
以上是生活随笔為你收集整理的c语言 枚举定义变量,C语言之枚举的定义以及测试的全部內容,希望文章能夠幫你解決所遇到的問題。
- 上一篇: C语言两个日期比大小,C语言小程序 如何
- 下一篇: 单片机while用法c语言例子,51单片