Easter Bake

package main

import (
  "fmt"
  "math"
)

func main() {
    var quantity, sugar, flour, maxSugar, maxFlour, totalSugar, totalFlour int
    fmt.Scanln(&quantity)

    for i := 0; i < quantity; i++ {
        fmt.Scanln(&sugar)
        fmt.Scanln(&flour)
        if maxSugar < sugar {
            maxSugar = sugar
        }
        if maxFlour < flour {
            maxFlour = flour
        }
        totalSugar += sugar
        totalFlour += flour
    }

    fmt.Printf("Sugar: %d\nFlour: %d\nMax used flour is %d grams, max used sugar is %d grams.\n",
                int(math.Ceil(float64(totalSugar) / 950)), int(math.Ceil(float64(totalFlour) / 750)), maxFlour, maxSugar)
}