#include <iostream>
#include <map>
using namespace std;
enum class state_t{
unknown,
off,
on,
fault
};
typedef std::map<state_t,std::string> statemap_t;
int main() {
statemap_t state={
{state_t::unknown,"unknown"},
{state_t::off,"off"},
{state_t::on,"on"},
{state_t::fault,"fault"}
};
return 0;
}
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