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.Celsius(t)
fmt.Printf("%s = %s, %s = %s\n", f, tempconv.FToC(f), c, tempconv.CToF(c))
}
}
func main() {
input := strings.Join(os.Args[1:], " ")
if len(os.Args) == 1 {
iscanner := bufio.NewScanner(os.Stdin)
iscanner.Scan()
input = iscanner.Text()
}
for _, arg := range strings.Split(input, " ") {
t, err := strconv.ParseFloat(arg, 64)
if err != nil {
fmt.Fprintf(os.Stderr, "unitconv: %v\n", err)
os.Exit(1)
}
f := tempconv.Fahrenheit(t)
c := tempconv.Celsius(t)
ft := unitconv.Feet(t)
m := unitconv.Meters(t)
p := unitconv.Pounds(t)
k := unitconv.Kilograms(t)
fmt.Printf("%s = %s, %s = %s\n", f, tempconv.FToC(f), c, tempconv.CToF(c))
fmt.Printf("%s = %s, %s = %s\n", ft, unitconv.FToM(ft), m, unitconv.MToF(m))
fmt.Printf("%s = %s, %s = %s\n", p, unitconv.PToK(p), k, unitconv.KToP(k))
}
}