func main() { for _, arg := range os.Args[1:] { t, err := strconv.ParseFloat(arg, 64) if err != nil { fmt.Fprintf(os.Stderr, "cf: %v\n", err) os.Exit(1) } f := tempconv.Fahrenheit(t) c := tempconv.Celcius(t) fmt.Printf("%s = %s, %s = %s\n", f, tempconv.FtoC(f), c, tempconv.CtoF(c)) } }
func main() { for _, arg := range os.Args[1:] { t, err := strconv.ParseFloat(arg, 64) if err != nil { fmt.Fprintf(os.Stderr, "convert: %v\n", err) os.Exit(1) } f := tempconv.Fahrenheit(t) c := tempconv.Celcius(t) ke := tempconv.Kelvin(t) k := weightconv.Kilogram(t) p := weightconv.Pounds(t) fmt.Printf("%s = %s, %s = %s, %s = %s, %s = %s, %s = %s\n", f, tempconv.FtoC(f), c, tempconv.CtoF(c), ke, tempconv.KtoC(ke), k, weightconv.KtoP(k), p, weightconv.PtoK(p), ) } }