Energy Booster

package main

import "fmt"

func main() {
    var fruit, fruitSize string
    fmt.Scanln(&fruit)
    fmt.Scanln(&fruitSize)

    var fruitCount int
    fmt.Scanln(&fruitCount)

    fruitPrice := 0.0

    if fruit == "Watermelon" {
        if fruitSize == "small" {
            fruitPrice = 56.00
        } else {
            fruitPrice = 28.70
        }
    } else if fruit == "Mango" {
        if fruitSize == "small" {
            fruitPrice = 36.66
        } else {
            fruitPrice = 19.60
        }
    } else if fruit == "Pineapple" {
        if fruitSize == "small" {
            fruitPrice = 42.10
        } else {
            fruitPrice = 24.80
        }
    } else if fruit == "Raspberry" {
        if fruitSize == "small" {
            fruitPrice = 20.00
        } else {
            fruitPrice = 15.20
        }
    }

    if fruitSize == "small" {
        fruitPrice *= 2
    } else {
        fruitPrice *= 5
    }

    totalPrice := fruitPrice * float64(fruitCount)

    if totalPrice >= 400 && totalPrice <= 1000 {
        totalPrice *= 0.85
    } else if totalPrice > 1000 {
        totalPrice /= 2;
    }

    fmt.Printf("%.2f lv.\n", totalPrice)
}