Go language slicing operation

package main

import (

	"fmt"
)

func main()  {
    
	// Create slices , Using slice 
slice:=make([]string,5)// length 5, The default capacity is also 5
//slice1:=make([]string,5,3)// length 5 Greater than capacity 3, error 
slice2:=make([]int,3,5)// Create integer slice , length 3 Capacity 5
slice3:=[]string{
    "red","blue","yellow"}// initialization 
slice4:=[]int{
    3,4,5,6}// Initialize integer slice 
slice5:=[]string{
    19:"test"}// Use string test Initializing page 20 Elements 
// If in [] The operator specifies a value , So you're creating arrays instead of slices . Only if no value is specified 
// When , To create a slice ,
array:=[3]int{
    1,2,3}// Array 
slice6:=[]int{
    4,5,6}// section 
// establish nil section 
var slice7 []int
// Create an empty slice 
slice8:=make([]int,0)
slice9:=[]int{
    }
	//  Create an integer slice 
	//  Its length and capacity are  5  Elements 
	slice_a := []int{
    10, 20, 30, 40, 50}
	slice_b:=slice_a[1:3]
	fmt.Print(slice_a)
	fmt.Println(slice_b)
	slice_b[1]=35
	newslice:=append(slice_a,60)
fmt.Print(slice)
//fmt.Print(slice1)
fmt.Print(slice2)
fmt.Print(slice3)
fmt.Println(slice4)
fmt.Println(slice5)
fmt.Println(array)
fmt.Println(slice6)
fmt.Print(slice7)
fmt.Print(slice8)
fmt.Println(slice9)
fmt.Print(slice_a)
fmt.Print(slice_b)
fmt.Print(newslice)
	//  Create two slices , Two integers are used for initialization 
	s1 := []int{
    1, 2}
	s2 := []int{
    3, 4}
	fmt.Printf("%v\n",append(s1,s2...))// Use ... Operator , You can append all the elements of one slice to another 
	  Create an integer slice   Its length and capacity are  4  Elements 
	slice_c := []int{
    10, 20, 30, 40}
	//  Iterate over each element , And display its value 
	for index,value:=range slice_c {
    
		fmt.Printf("index: %d,value: %d\n",index,value)
	}
	  Create an integer slice , Multi slice 
	mul_slice := [][]int{
    {
    10}, {
    100, 200}}
	fmt.Println(mul_slice)
	mul_slice[0]=append(mul_slice[0],30)
	fmt.Println(mul_slice)
	  Allocation contains  100  Slice of 10000 integer values 
	slice10:=make([]int,10)
	  take  slice10  Pass to function  foo
	slice10=foo(slice10)
	fmt.Println(slice10)
}

func foo(slice []int) []int {
    

	return slice
}

/*  printout  [10 20 30 40 50][20 30] [ ][0 0 0][red blue yellow][3 4 5 6] [ test] [1 2 3] [4 5 6] [][][] [10 20 35 40 50][20 35][10 20 35 40 50 60][1 2 3 4] index: 0,value: 10 index: 1,value: 20 index: 2,value: 30 index: 3,value: 40 [[10] [100 200]] [[10 30] [100 200]] [0 0 0 0 0 0 0 0 0 0] */