Mining Rig

package main

import (
  "fmt"
  "math"
)

func main() {
    var videosPrice, cablesPrice int
    fmt.Scanln(&videosPrice)
    fmt.Scanln(&cablesPrice)

    var powerPerDay, profitPerDay float64
    fmt.Scanln(&powerPerDay)
    fmt.Scanln(&profitPerDay)

    computerPrice := (videosPrice + cablesPrice) * 13 + 1000

    cashbackDays := math.Ceil(float64(computerPrice) / ((profitPerDay - powerPerDay) * 13))

    fmt.Printf("%d\n%d\n", computerPrice, int(cashbackDays))
}