|
| 1 | +# Java Tutorial: Exercise 3 - Solutions & Shoutouts |
| 2 | + |
| 3 | +#### Create a class Game, which allows a user to play "Guess the Number" game once. |
| 4 | + |
| 5 | +- Game should have the following methods: |
| 6 | +- Constructor to generate the random number |
| 7 | +- takeUserInput() to take a user input of number |
| 8 | +- isCorrectNumber() to detect whether the number entered by the user is true |
| 9 | +- getter and setter for noOfGuesses |
| 10 | + |
| 11 | +**Use properties such as noOfGuesses(int), etc to get this task done!** |
| 12 | + |
| 13 | +``` |
| 14 | +import java.util.Random; |
| 15 | +import java.util.Scanner; |
| 16 | +
|
| 17 | +class Game{ |
| 18 | + public int number; |
| 19 | + public int inputNumber; |
| 20 | + public int noOfGuesses = 0; |
| 21 | +
|
| 22 | + public int getNoOfGuesses() { |
| 23 | + return noOfGuesses; |
| 24 | + } |
| 25 | +
|
| 26 | + public void setNoOfGuesses(int noOfGuesses) { |
| 27 | + this.noOfGuesses = noOfGuesses; |
| 28 | + } |
| 29 | +
|
| 30 | + Game(){ |
| 31 | + Random rand = new Random(); |
| 32 | + this.number = rand.nextInt(100); |
| 33 | + } |
| 34 | + void takeUserInput(){ |
| 35 | + System.out.println("Guess the number"); |
| 36 | + Scanner sc = new Scanner(System.in); |
| 37 | + inputNumber = sc.nextInt(); |
| 38 | + } |
| 39 | + boolean isCorrectNumber(){ |
| 40 | + noOfGuesses++; |
| 41 | + if (inputNumber==number){ |
| 42 | + System.out.format("Yes you guessed it right, it was %d\nYou guessed it in %d attempts", number, noOfGuesses); |
| 43 | + return true; |
| 44 | + } |
| 45 | + else if(inputNumber<number){ |
| 46 | + System.out.println("Too low..."); |
| 47 | + } |
| 48 | + else if(inputNumber>number){ |
| 49 | + System.out.println("Too high..."); |
| 50 | + } |
| 51 | + return false; |
| 52 | + } |
| 53 | +
|
| 54 | +} |
| 55 | +public class cwh_50_ex3sol { |
| 56 | + public static void main(String[] args) { |
| 57 | + /* |
| 58 | + Create a class Game, which allows a user to play "Guess the Number" |
| 59 | + game once. Game should have the following methods: |
| 60 | + 1. Constructor to generate the random number |
| 61 | + 2. takeUserInput() to take a user input of number |
| 62 | + 3. isCorrectNumber() to detect whether the number entered by the user is true |
| 63 | + 4. getter and setter for noOfGuesses |
| 64 | + Use properties such as noOfGuesses(int), etc to get this task done! |
| 65 | + */ |
| 66 | +
|
| 67 | + Game g = new Game(); |
| 68 | + boolean b= false; |
| 69 | + while(!b){ |
| 70 | + g.takeUserInput(); |
| 71 | + b = g.isCorrectNumber(); |
| 72 | + } |
| 73 | +
|
| 74 | + } |
| 75 | +} |
| 76 | +``` |
| 77 | + |
| 78 | +**Ultimate Java Cheatsheet: [Click To Download](https://api.codewithharry.com/media/videoSeriesFiles/courseFiles/java-tutorials-for-beginners-50/UltimateJavaCheatSheet.pdf)** |
0 commit comments