diff --git a/golangr/array/cmd/root.go b/golangr/array/cmd/root.go
deleted file mode 100644
index 4c27934..0000000
--- a/golangr/array/cmd/root.go
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
-Copyright © 2024 NAME HERE <EMAIL ADDRESS>
-
-*/
-package cmd
-
-import (
-	"os"
-
-	"github.com/spf13/cobra"
-)
-
-
-
-// rootCmd represents the base command when called without any subcommands
-var rootCmd = &cobra.Command{
-	Use:   "array",
-	Short: "A brief description of your application",
-	Long: `A longer description that spans multiple lines and likely contains
-examples and usage of using your application. For example:
-
-Cobra is a CLI library for Go that empowers applications.
-This application is a tool to generate the needed files
-to quickly create a Cobra application.`,
-	// Uncomment the following line if your bare application
-	// has an action associated with it:
-	// Run: func(cmd *cobra.Command, args []string) { },
-}
-
-// Execute adds all child commands to the root command and sets flags appropriately.
-// This is called by main.main(). It only needs to happen once to the rootCmd.
-func Execute() {
-	err := rootCmd.Execute()
-	if err != nil {
-		os.Exit(1)
-	}
-}
-
-func init() {
-	// Here you will define your flags and configuration settings.
-	// Cobra supports persistent flags, which, if defined here,
-	// will be global for your application.
-
-	// rootCmd.PersistentFlags().StringVar(&cfgFile, "config", "", "config file (default is $HOME/.array.yaml)")
-
-	// Cobra also supports local flags, which will only run
-	// when this action is called directly.
-	rootCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle")
-}
-
-
diff --git a/golangr/array/cmd/test.go b/golangr/array/cmd/test.go
deleted file mode 100644
index 88aca82..0000000
--- a/golangr/array/cmd/test.go
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
-Copyright © 2024 NAME HERE <EMAIL ADDRESS>
-*/
-package cmd
-
-import (
-	"fmt"
-
-	"github.com/spf13/cobra"
-)
-
-// testCmd represents the test command
-var testCmd = &cobra.Command{
-	Use:   "test",
-	Short: "A brief description of your command",
-	Long: `A longer description that spans multiple lines and likely contains examples
-and usage of using your command. For example:
-
-Cobra is a CLI library for Go that empowers applications.
-This application is a tool to generate the needed files
-to quickly create a Cobra application.`,
-	Run: func(cmd *cobra.Command, args []string) {
-		fmt.Println("test called")
-		var notafinal int = 0
-
-		numbers := []int{9, 9, 10}
-
-		numbers = append(numbers, 200)
-
-		for i := 0; i < len(numbers); i++ {
-			notafinal = notafinal + numbers[i]
-		}
-
-		fmt.Println("La notas combinadas suman", notafinal)
-
-	},
-}
-
-func init() {
-	rootCmd.AddCommand(testCmd)
-
-	// Here you will define your flags and configuration settings.
-
-	// Cobra supports Persistent Flags which will work for this command
-	// and all subcommands, e.g.:
-	// testCmd.PersistentFlags().String("foo", "", "A help for foo")
-
-	// Cobra supports local flags which will only run when this command
-	// is called directly, e.g.:
-	// testCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle")
-}
diff --git a/golangr/array/go.mod b/golangr/array/go.mod
index 2777d5c..29cf170 100644
--- a/golangr/array/go.mod
+++ b/golangr/array/go.mod
@@ -1,9 +1,3 @@
 module array
 
 go 1.21.6
-
-require (
-	github.com/inconshreveable/mousetrap v1.1.0 // indirect
-	github.com/spf13/cobra v1.8.0 // indirect
-	github.com/spf13/pflag v1.0.5 // indirect
-)
diff --git a/golangr/array/go.sum b/golangr/array/go.sum
deleted file mode 100644
index d0e8c2c..0000000
--- a/golangr/array/go.sum
+++ /dev/null
@@ -1,10 +0,0 @@
-github.com/cpuguy83/go-md2man/v2 v2.0.3/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
-github.com/inconshreveable/mousetrap v1.1.0 h1:wN+x4NVGpMsO7ErUn/mUI3vEoE6Jt13X2s0bqwp9tc8=
-github.com/inconshreveable/mousetrap v1.1.0/go.mod h1:vpF70FUmC8bwa3OWnCshd2FqLfsEA9PFc4w1p2J65bw=
-github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
-github.com/spf13/cobra v1.8.0 h1:7aJaZx1B85qltLMc546zn58BxxfZdR/W22ej9CFoEf0=
-github.com/spf13/cobra v1.8.0/go.mod h1:WXLWApfZ71AjXPya3WOlMsY9yMs7YeiHhFVlvLyhcho=
-github.com/spf13/pflag v1.0.5 h1:iy+VFUOCP1a+8yFto/drg2CJ5u0yRoB7fZw3DKv/JXA=
-github.com/spf13/pflag v1.0.5/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
-gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
diff --git a/golangr/array/main.go b/golangr/array/main.go
index d9fb039..d4bf17e 100644
--- a/golangr/array/main.go
+++ b/golangr/array/main.go
@@ -1,17 +1,57 @@
-/*
-Copyright © 2024 NAME HERE <EMAIL ADDRESS>
-*/
 package main
 
 import (
-	"array/cmd"
-	//"fmt"
+	"fmt"
+	//"log"
 )
 
-func main() {
+var notas []int
+
+func main() {
+	fmt.Print("\033[H\033[2J")
+	fmt.Printf("Welcome to the vector playground\n\n")
+	//fmt.Printf("Welcome to this weird exercise\n\n")
+	fmt.Printf("[1] Add to vector\n")
+	fmt.Printf("[2] View results\n")
+
+	fmt.Printf("\nPlease, select your choice: ")
+
+	var choice int
+
+ask:
+	for {
+		fmt.Scan(&choice)
+
+		switch choice {
+		case 1:
+			addVec()
+			break ask
+		case 2:
+			showResults()
+			break ask
+		default:
+			fmt.Print("\033[H\033[2J")
+			fmt.Printf("[-] ERROR: invalid input\n\n")
+			fmt.Printf("[1] Add to vector\n")
+			fmt.Printf("[2] View results\n")
+			fmt.Printf("\nPlease, select your choice: ")
+		}
+	}
+
+}
+
+func msg() {
+	fmt.Printf("[1] Add to vector\n")
+	fmt.Printf("[2] View results\n")
+
+	fmt.Printf("\nPlease, select your choice: ")
+}
+
+func addVec() {
+	fmt.Println("This is the vector add function!")
+}
+
+func showResults() {
+	fmt.Println("This is the show results function!")
 
-	cmd.Execute()
-	// numbers = append(numbers, 1)
-	// fmt.Println(len(numbers))
-	// fmt.Println(numbers)
 }