Easter Guests

package main

import (
  "fmt"
  "math"
)

func main() {
    const easterBreadPrice = 4.00
    const eggPrice = 0.45

    var guests int
    fmt.Scanln(&guests)

    var budget float64
    fmt.Scanln(&budget)

    neededEasterbreads := int(math.Ceil(float64(guests) / 3))
    neededEggs := guests * 2

    budget -= easterBreadPrice * float64(neededEasterbreads) + eggPrice * float64(neededEggs)

    if budget < 0 {
        fmt.Printf("Lyubo doesn't have enough money.\nHe needs %.2f lv. more.", math.Abs(budget))
    } else {
        fmt.Printf("Lyubo bought %d Easter bread and %d eggs.\nHe has %.2f lv. left.", neededEasterbreads, neededEggs, budget)
    }
}