5ba12125ed
The exercise restriction says, "Do not make the game too easy. Only adjust the difficulty if the guess is above 10."
69 lines
1.2 KiB
Go
69 lines
1.2 KiB
Go
// Copyright © 2018 Inanc Gumus
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// Learn Go Programming Course
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// License: https://creativecommons.org/licenses/by-nc-sa/4.0/
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//
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// For more tutorials : https://learngoprogramming.com
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// In-person training : https://www.linkedin.com/in/inancgumus/
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// Follow me on twitter: https://twitter.com/inancgumus
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package main
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import (
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"fmt"
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"math/rand"
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"os"
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"strconv"
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"time"
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)
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const (
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maxTurns = 5 // less is more difficult
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usage = `Welcome to the Lucky Number Game! 🍀
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The program will pick %d random numbers.
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Your mission is to guess one of those numbers.
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The greater your number is, harder it gets.
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Wanna play?
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`
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)
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func main() {
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rand.Seed(time.Now().UnixNano())
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args := os.Args[1:]
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if len(args) != 1 {
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fmt.Printf(usage, maxTurns)
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return
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}
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guess, err := strconv.Atoi(args[0])
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if err != nil {
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fmt.Println("Not a number.")
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return
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}
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if guess <= 0 {
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fmt.Println("Please pick a positive number.")
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return
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}
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var balancer int
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if guess > 10 {
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balancer = guess / 4
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}
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for turn := maxTurns + balancer; turn > 0; turn-- {
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n := rand.Intn(guess) + 1
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if n == guess {
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fmt.Println("🎉 YOU WIN!")
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return
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}
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}
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fmt.Println("☠️ YOU LOST... Try again?")
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}
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