package main import ( "fmt" "golang-book/head-first-go/chapter4/keyboard" "log" ) func main() { fmt.Print("Enter a temperature in Farenheit: ") farenheit, err := keyboard.GetFloat() if err != nil { log.Fatal(err) } celsius := (farenheit - 32) * 5 / 9 fmt.Printf("%0.2f degrees Celsius\n", celsius) }