import java.time.LocalDateTime
import java.time.Duration
fun main() {
val startDateTime = LocalDateTime.of(2025, 1, 12, 0, 0, 0)
val endDateTime = LocalDateTime.of(2025, 1, 13, 0, 0, 0)
val duration = Duration.between(startDateTime, endDateTime)
val secondsDifference = duration.seconds
println("Difference in seconds: $secondsDifference")
}
/*
run:
Difference in seconds: 86400
*/