package main


import "fmt"


func main() {
    a := make([]int, 0, 10)
    b := a[:]

    a = append(a, 0)
    b = append(b, 10)
    a = append(a, 1)
    b = append(b, 9)

    fmt.Printf("a: %v\n", a)
    fmt.Printf("b: %v\n", b)
}