Flags as variables

---

examples/flag-variables/flag_variables.go

package main

import (
    "flag"
    "fmt"
)

func main() {
    var debug bool
    var score int
    var name string

    flag.BoolVar(&debug, "debug", false, "Debug or not?")
    flag.IntVar(&score, "score", 0, "The score")
    flag.StringVar(&name, "name", "", "The name")
    flag.Parse()

    fmt.Println(debug)
    fmt.Println(score)
    fmt.Println(name)
}