import java.time.Duration;
import java.time.LocalTime;
class Main {
public static void main
(String[] args
) { LocalTime t0 = LocalTime.of(14, 0);
LocalTime t1 = LocalTime.of(13, 0);
Duration d = Duration.between(t0, t1);
if (d.isNegative()) {
d = d.plusDays(1);
}
System.
out.
println(d.
toMillis()); }
}
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