package main

import "fmt"

func main() {

  visits := 15
  fmt.Println("First visit    :", visits == 1)
  fmt.Println("Return visit   :", visits != 1)
  fmt.Println("Silver member  :", visits >= 10 && visits < 21)
  fmt.Println("Gold member    :", visits > 20 && visits <= 30)
  fmt.Println("Platinum member:", visits > 30)

}