08. Fuel Tank - Part 2

package main
import "fmt"

func main() {
    var fuel string
    fmt.Scanln(&fuel)

    var liters float64
    fmt.Scanln(&liters)

    var card string
    fmt.Scanln(&card)

    var literPrice = 0.0

    if (card == "No") {
        if (fuel == "Gas") {
            literPrice = 0.93
        } else if (fuel == "Gasoline") {
            literPrice = 2.22
        } else if (fuel == "Diesel") {
            literPrice = 2.33
        }
    } else {
        if (fuel == "Gas") {
            literPrice = 0.85
        } else if (fuel == "Gasoline") {
            literPrice = 2.04
        } else if (fuel == "Diesel") {
            literPrice = 2.21
        }
    }

    if (liters >= 20 && liters <= 25) {
        literPrice *= 0.92
    } else if (liters > 25) {
        literPrice *= 0.90
    }

    fmt.Printf("%.2f lv.\n", literPrice * liters)
}