Distance Converter
Convert between kilometers and miles using functions with return values.
package main
import "fmt"
func kmToMiles(km float64) float64 {
return km * 0.621371
}
func milesToKm(miles float64) float64 {
return miles / 0.621371
}
func main() {
km := 42.195
fmt.Printf("%.2f km = %.2f miles\n", km, kmToMiles(km))
miles := 26.2
fmt.Printf("%.2f miles = %.2f km\n", miles, milesToKm(miles))
}