07. Shopping

package main
import "fmt"

func main() {
    var budget float64
    fmt.Scanln(&budget)

    var gpu, cpu, ram int
    fmt.Scanln(&gpu)
    fmt.Scanln(&cpu)
    fmt.Scanln(&ram)

    var gpuPrice = float64(gpu) * 250
    var cpuPrice = float64(cpu) * gpuPrice * 0.35
    var ramPrice = float64(ram) * gpuPrice * 0.10
    var totalAmount = gpuPrice + cpuPrice + ramPrice

    if (gpu > cpu) {
        totalAmount *= 0.85
    }

    if (budget >= totalAmount) {
        fmt.Printf("You have %.2f leva left!", budget - totalAmount)
    } else {
        fmt.Printf("Not enough money! You need %.2f leva more!", totalAmount - budget)
    }
}