#include <stdio.h>
enum bool{true=1, false=0};//枚举常量是字面量
enum mode{UREAD=0400,UWRITE=0400,UEXEC=0100,GREAD=0040,GWRITE=0020,GEXEC=0010,OREAD=0004,OWRITE=0002,OEXEC=0001,NONE=0000};
enum course{CPP,JAVA,DOTNET,TEST};
int main()
{
printf("%d\n", true);
printf("%d,%d,%d,%d\n",CPP,JAVA,DOTNET,TEST);
printf("%d--C++\n", CPP);
printf("%d--JAVA\n", JAVA);
printf("%d--.NET\n", DOTNET);
printf("%d--测试\n", TEST);
printf("请选择:");
int n;
scanf("%d", &n);
switch(n){
case CPP:puts("C++课程");break;
case JAVA:puts("JAVA课程");break;
case DOTNET:puts(".NET课程");break;
case TEST:puts("测试课程");break;
default:puts("无效");break;
}
enum bool a;
typedef enum bool BL;
BL b;
b = false;
a = true;
printf("a=%d, b=%d\n", a, b);
return 0;
}
