Command line arguments in Golang

PROGRAM

package main

 import (
     "fmt"
     "os"
 )

 func main() {
     all_args := os.Args

     fmt.Println("Number of Arguments :", len(all_args))

     fmt.Println("All Args except program :", all_args[1:])

     fmt.Println("First Argument :", all_args[1])

     fmt.Println("Second Argument :", all_args[2])

     fmt.Println("Third Argument :", all_args[3])
 }

OUTPUT

$ go build cmd_args.go

$ ./cmd_args fi1 sec2 thr3
Number of Arguments : 4
All Args except program : [fi1 sec2 thr3]
First Argument : fi1
Second Argument : sec2
Third Argument  : thr3