randomWithRange.go

// Range between two int64 

func randomNum(min, max int64) int64 {
	rand.Seed(time.Now().UnixNano())
	num := (rand.Int63n(max-min+1) + min)
	return num
}


func randomNum(min, max int64) string {
	rand.Seed(time.Now().UnixNano())
	num := (rand.Int63n(max-min+1) + min)
	return fmt.Sprintf("%d", num)
}