namespace;
include rt;
unchecked fn main() {
 int fd = 0;
 let worker = rt.syscall(51, fn() {
  int child_fd = 0;
  let run_child = fn() { while (1) {} return 0; };
  let child = rt.syscall(51, run_child as word, &child_fd, 0);
  int reply = child > 0; rt.syscall(44, fd, &reply, 1);
  while (1) {} return 0;
 } as word, &fd, 0);
 int result; rt.syscall(45, fd, &result, 1); rt.syscall(52, worker, 1, 0);
 rt.put_n(result); rt.put_c(' '); rt.put_n(rt.syscall(55, 0, 0, 0)); rt.put_c(' ');
 rt.put_n(rt.syscall(55, 1, 0, 0)); rt.put_c(' '); rt.put_n(rt.syscall(55, 2, 0, 0)); rt.put_c(10); return 0;
}