package main

​

import (

    "bufio"

    "fmt"

    "os"

)

​

func main() {

    fmt.Print("What is your name ? ")

    nama := bufio.NewScanner(os.Stdin)

    nama.Scan()

​

    fmt.Print("How old are you ? ")

    age := bufio.NewScanner(os.Stdin)

    age.Scan()

​

    if umur := age.Text(); umur < "20" {

        fmt.Printf("Sorry %s your age is under 20 old age \n", nama.Text())

        return

    }

​

    fmt.Printf("Congrats %s your age is greater than 20 old age \n", nama.Text())

}

func main() {

​

    // include space this is not throw error

    fmt.Print("Masukan Nama Anda ?")

    scanner := bufio.NewScanner(os.Stdin)

    scanner.Scan()

​

    fmt.Println(scanner)

​

    // same with scanner, but if value include space this is throw error

    var name string

    fmt.Print("Masukan Nama Anda ? ")

    fmt.Scan(os.Stdin, &name)

​

    fmt.Println(name)

}

​