package main

import (
	"fmt"
)

func main() {
	var s []int
	t := []int{}
	u := make([]string, 5)
	v := make([]string, 0, 5)

	fmt.Printf("%d, %d, %T, %5t, %#[3]v\n", len(s), cap(s), s, s == nil)
	fmt.Printf("%d, %d, %T, %5t, %#[3]v\n", len(t), cap(t), t, t == nil)
	fmt.Printf("%d, %d, %T, %5t, %#[3]v\n", len(u), cap(u), u, u == nil)
	fmt.Printf("%d, %d, %T, %5t, %#[3]v\n", len(v), cap(v), v, v == nil)

	s = append(s, 1, 1)
	fmt.Printf("%d, %d, %T, %5t, %#[3]v\n", len(s), cap(s), s, s == nil)
	fmt.Println("*****************************")
	fmt.Println("*****************************")
	fmt.Println("*****************************")
	fmt.Println("*****************************")
	fmt.Println("*****************************")

	a := [...]int{1, 2, 3}

	b := a[:1]

	c := b[:2]

	fmt.Printf("a[%p] = %v\n", &a, a)
	fmt.Printf("b[%p] = %[1]v\n", b)
	fmt.Printf("c[%p] = %[1]v\n", c)
}