conversion functions

enum denomination get_denum(enum denomValue val) {
    /* yeah, this is gonna be some shitty hard coded conversion, if i think of a way and or get time ill make it nice */

    if(val == 5) return FIVE_CENTS;
    if(val == 10) return TEN_CENTS;
    if(val == 20) return TWENTY_CENTS;
    if(val == 50) return FIFTY_CENTS;
    if(val == 100) return ONE_DOLLAR;
    if(val == 200) return TWO_DOLLARS;
    if(val == 500) return FIVE_DOLLARS;
    if(val == 1000) return TEN_DOLLARS;
    return NULL;
}

enum denomValue get_value(enum denomination den) {
    if (den == FIVE_CENTS) return 5;
    if (den == TEN_CENTS) return 10;
    if (den == TWENTY_CENTS) return 20;
    if (den == FIFTY_CENTS) return 50;
    if (den == ONE_DOLLAR) return 100;
    if (den == TWO_DOLLARS) return 200;
    if (den == FIVE_DOLLARS) return 500;
    if (den == TEN_DOLLARS) return 1000;
    return NULL;
}