go_workshop/chapter_01/exercise_1.01/main.go

package main

import (
  "fmt"
  "math/rand"
  "strings"
  "time"
)

func main() {

  rand.Seed(time.Now().UnixNano())

  r := rand.Intn(5) + 1

  stars := strings.Repeat("*", r)

  fmt.Println(stars)

}