PC Store

package main

import "fmt"

func main() {
    const USDToBGN float64 = 1.57

    var processorPrice, videoPrice, ramPrice float64
    fmt.Scanln(&processorPrice)
    fmt.Scanln(&videoPrice)
    fmt.Scanln(&ramPrice)

    var ramCount int
    fmt.Scanln(&ramCount)

    var discount float64
    fmt.Scanln(&discount)

    sum := ((processorPrice + videoPrice) * (1 - discount) + ramPrice * float64(ramCount)) * USDToBGN

    fmt.Printf("Money needed - %.2f leva.\n", sum)
}