3arrayInGo.go

package main

import (
	"fmt"
)

func main() {
	var array [5]int   //this array holds 5 integers
	fmt.Println(array) //to print the whole array, when nothing is stored in the array then it will output only 0 elements

	//lets input an integer at place 2nd
	array[2] = 7
	fmt.Println(array)

	//declare the elements at a time
	arr := [5]int{5, 6, 4, 3, 2} //don't use the same variable name here for the array as it has once been initialised and now will give error
	fmt.Println(arr)

	//creating a sliced array i.e. this will remove the commas from in between the elements
	brr := []int{5, 4, 3, 2, 1} //just remove the number of elements to be there and then you can append as many as you want
	brr = append(brr, 0)
	fmt.Println(brr)

	// You can use slices as common data structures such as queue and stack by using append
	sli := []int{1, 2, 3, 4, 5}
	sli = append(sli, 6) // Push into the array
	fmt.Println(sli)
	var popped int
	popped, sli = sli[len(sli)-1], sli[:len(sli)-1] // Pop value will give you the value taken from the slice
	fmt.Println(popped)
	fmt.Println(sli)
}