from "EMBED" import u16_to_bits;

def main(u16 i) -> field {
    bool[16] bits = u16_to_bits(i);
    field mut res = 0;
    for u32 j in 0..16 {
        u32 exponent = 16 - j - 1;
        res = res + (bits[j] ? 2 ** exponent : 0);
    }
    return res;
}