#include <stdio.h>
typedef enum {
SUN,
MON,
TUE,
WED,
THU,
FRI,
SAT
} DAY;
const char * const day[] = {
"SUN",
"MON",
"TUE",
"WED",
"THU",
"FRI",
"SAT"
};
int main()
{
DAY today = WED;
printf("Today is %s.\n", day[today]);
return 0;
}