enum关键字解析
#include <stdio.h>
enum Color
{
Green = 1,
red,
blue,
Green_red = 11,
Green_blue
}ColorVal;
int main()
{
printf("%d\n",Green);
printf("%d\n",red);
printf("%d\n",blue);
printf("%d\n",Green_red);
printf("%d\n",Green_blue);
return 0;
}