Golang反轉數組

package main import ( "fmt" ) func main() { x := []int{1, 2, 3} fmt.Printf("%v\n",x) for i, j := 0, len(x)-1; i < j; i, j = i+1, j-1 { x[i], x[j] = x[j], x[i] } fmt.Printf("%v\n", x) }