package main

import (
	"fmt"
	"time"
)

func upwards() {
	for i := 0; i < 100; i++ {
		fmt.Println(i)
		time.Sleep(time.Millisecond * 75)
	}
}

func downwards() {
	for i := 100; i >= 0; i-- {
		fmt.Println(i)
		time.Sleep(time.Millisecond * 75)
	}
}