medium go 02 slice-append2.go

package main


func main() {
	var a = [4]int{1, 2, 3, 4}
	var s = a[0:3] // s contains {1, 2, 3}
	s[0] = 5
	println(s[0], a[0]) // 5 5
	s = append(s, 6)
	println(s[3], a[3]) // 6 6
	s = append(s, 7)
	println(s[4]) // 7
	s[2] = 8
	println(s[2], a[3]) // 8 6
}