04.05-範例程式
package main
import "fmt"
func main() {
fmt.Print("Enter a number: ")
var input float64
fmt.Scanf("%f", &input)
output := input * 2
fmt.Println(output)
}Last updated
package main
import "fmt"
func main() {
fmt.Print("Enter a number: ")
var input float64
fmt.Scanf("%f", &input)
output := input * 2
fmt.Println(output)
}Last updated