/*
2017年8月16日 10:02:20
目的:理解枚举类型(把一个事物所有可能的取值一一列举出来)
*/
#include<stdio.h>
//只定义了一个数据类型,并没有定义变量。该数据类型的名字是enum WeekDay
enum WeekDay
{
MonDay,TuesDay,WednesDay,ThursDay,FriDay,SaturDay,SunDay
};
void f(enum WeekDay i)
{
switch(i)
{
case 0:
printf("MobDay!\n");
break;
case 1:
printf("TuesDay!\n");
break;
case 2:
printf("WednesDay!\n");
break;
case 3:
printf("ThursDay!\n");
break;
case 4:
printf("FriDay!\n");
break;
case 5:
printf("SaturDay!\n");
break;
case 6:
printf("SunDay!\n");
break;
}
}
int main(void)
{
//int day;//day定义成为int 类型不合适;
enum WeekDay day = WednesDay;
printf("%d\n",day);
f(FriDay);
return 0;
}
/*
运行结果:
---------------------------------------------
FriDay!
---------------------------------------------
*/
2017年8月16日 10:02:20
目的:理解枚举类型(把一个事物所有可能的取值一一列举出来)
*/
#include<stdio.h>
//只定义了一个数据类型,并没有定义变量。该数据类型的名字是enum WeekDay
enum WeekDay
{
MonDay,TuesDay,WednesDay,ThursDay,FriDay,SaturDay,SunDay
};
void f(enum WeekDay i)
{
switch(i)
{
case 0:
printf("MobDay!\n");
break;
case 1:
printf("TuesDay!\n");
break;
case 2:
printf("WednesDay!\n");
break;
case 3:
printf("ThursDay!\n");
break;
case 4:
printf("FriDay!\n");
break;
case 5:
printf("SaturDay!\n");
break;
case 6:
printf("SunDay!\n");
break;
}
}
int main(void)
{
//int day;//day定义成为int 类型不合适;
enum WeekDay day = WednesDay;
printf("%d\n",day);
f(FriDay);
return 0;
}
/*
运行结果:
---------------------------------------------
2
---------------------------------------------
*/