06. Truck Driver

package main
import "fmt"

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

    var km float64
    fmt.Scanln(&km)

    var kmPrice = 0.0

    if (km > 0 && km <= 5000) {
        switch (season) {
            case "Spring", "Autumn":
                kmPrice = 0.75
            case "Summer":
                kmPrice = 0.90
            case "Winter":
                kmPrice = 1.05
        }
    } else if (km > 5000 && km <= 10000) {
        switch (season) {
            case "Spring", "Autumn":
                kmPrice = 0.95
            case "Summer":
                kmPrice = 1.10
            case "Winter":
                kmPrice = 1.25
        }
    } else if (km > 10000 && km <= 20000) {
            kmPrice = 1.45
    }

    fmt.Printf("%.2f\n", kmPrice * km * 4 * 0.90)
}