golang 3 slice

 package main

import (

"fmt"

)

func main() {

var x []int = []int{1, 2, 3, 4, 5}

var s []int = x[1:3]

fmt.Println(s)

fmt.Println(s[:cap(s)])

b := append(s, 6)

fmt.Println(b)

fmt.Println(b[:cap(b)])

fmt.Println(s[:cap(s)])

a := make([]int, 5)

fmt.Println(a)

}

//cmd

C:\Users\bob\golang1>go run tutorial.go

[2 3]

[2 3 4 5]

[2 3 6]

[2 3 6 5]

[2 3 6 5]

[0 0 0 0 0]

reference:

https://www.youtube.com/watch?v=KzKNGGoaT5U&list=PLzMcBGfZo4-mtY_SE3HuzQJzuj4VlUG0q&index=13