enum numbers {ZERO, ONE, TWO, THREE, FOUR, FIVE, SIX, SEVEN, EIGHT NINE, TEN};

enum foo {MEANING_OF_LIFE = 42, BAD_LUCK = 13, RANDOM = 17};

enum days {SUN = 1, MON, TUES, WED, THURS, FRI, SAT} today, tomorrow;

today = WED;

tomorrow = THURS;

int today = WED; ==> not valid