// For more tutorials: https://blog.learngoprogramming.com
//
// Copyright © 2018 Inanc Gumus
// Learn Go Programming Course
// License: https://creativecommons.org/licenses/by-nc-sa/4.0/
//

package main

import "fmt"

func main() {
	var speed int
	fmt.Println(speed)

	speed = 100
	fmt.Println(speed)

	speed = speed - 25
	fmt.Println(speed)
}
