package main

import (
	"fmt"
	"os"
	"time"
)

var delay float64
var num int16

func clear() {
	fmt.Print("\033[H\033[2J")
}

func main() {

	if len(os.Args) != 2 {
		fmt.Println("Not enough arguments")
		os.Exit(1)
	}

	fmt.Println("How much delay in seconds?")
	timer, err := fmt.Scanln(num)
	_ = timer
	if err != nil {
		fmt.Println(err)
	}

	for i := 0; true; i++ {
		time.Sleep(100 * time.Millisecond)
		clear()
		fmt.Println(i)
	}
}