08. Fish Tank

package main
import "fmt"

func main() {
    var length, width, height, percentage float64
    fmt.Scanln(&length)
    fmt.Scanln(&width)
    fmt.Scanln(&height)
    fmt.Scanln(&percentage)

    var liters = length * width * height * (100 - percentage) / 100000

    fmt.Println(liters)
}