#include <fstream.hfa>

enum(int) IntEnum {
    zero,
    one,
    thousand = 1000,
    thousand_one,
    two_thousand = 2000,
    two_thousand_one,
    two_thousand_two
};

int main() {
    sout | "0=" | value(zero);
    sout | "1=" | value(one);
    sout | "1000=" | value(thousand);
    sout | "1001=" | value(thousand_one);
    sout | "2000=" | value(two_thousand);
    sout | "2001=" | value(two_thousand_one);
    sout | "2002=" | value(two_thousand_two);
    return 0;
}