package main
import ("fmt")
func main() {
myslice1 := []int{1, 2, 3, 4, 5, 6}
fmt.Printf("myslice1 = %v\n", myslice1)
fmt.Printf("length = %d\n", len(myslice1))
fmt.Printf("capacity = %d\n", cap(myslice1))
myslice1 = append(myslice1, 20, 21)
fmt.Printf("myslice1 = %v\n", myslice1)
fmt.Printf("length = %d\n", len(myslice1))
fmt.Printf("capacity = %d\n", cap(myslice1))
}
myslice1 = [1 2 3 4 5 6] length = 6 capacity = 6 myslice1 = [1 2 3 4 5 6 20 21] length = 8 capacity = 12