guess_my_rule
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guess_my_rule [2022/08/03 12:09] – [Guess My Integer Rule] frchris | guess_my_rule [2022/08/11 10:05] – frchris | ||
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==== Guess My Integer Rule==== | ==== Guess My Integer Rule==== | ||
This is best used with the BlueJ IDE where you can make an instance of a class without writing a '' | This is best used with the BlueJ IDE where you can make an instance of a class without writing a '' | ||
- | < | + | < |
* Make up your own rule | * Make up your own rule | ||
| | ||
Line 19: | Line 19: | ||
public class GuessMyIntegerRule | public class GuessMyIntegerRule | ||
{ | { | ||
- | private String secretRule = "It must be prime"; | + | // Change secretRule to make your own rule |
+ | | ||
+ | | ||
public boolean DoesThisIntFollowMyRule(int n) | public boolean DoesThisIntFollowMyRule(int n) | ||
{ | { | ||
+ | // change this code for checking if n follows your rule. | ||
for(int i = 2; i < n; i++) | for(int i = 2; i < n; i++) | ||
if (n % i == 0) | if (n % i == 0) | ||
Line 39: | Line 42: | ||
- Make up your own rule and try it out with your lab partner | - Make up your own rule and try it out with your lab partner | ||
==== Guess My String Rule ==== | ==== Guess My String Rule ==== | ||
+ | This is best using the Eclipse IDE | ||
+ | <code java| GuessMyStringRule.java> | ||
+ | /** | ||
+ | * Make up your own rule | ||
+ | | ||
+ | * @author Chris Thiel, OFMCap | ||
+ | * | ||
+ | */ | ||
+ | import java.util.Scanner; | ||
+ | public class GuessMyStringRule { | ||
+ | private String secretRule, hint; | ||
+ | private String[] correctGuess; | ||
+ | |||
+ | public GuessMyStringRule() | ||
+ | { | ||
+ | // Change the following to make your own rule and hint: | ||
+ | |||
+ | secretRule = "The String needed to contain a lower case s"; | ||
+ | hint = "Ben follows the rule, but bend does not"; | ||
+ | |||
+ | } | ||
+ | public static void main( String[] args ) { | ||
+ | GuessMyStringRule rule = new GuessMyStringRule(); | ||
+ | Scanner kb = new Scanner(System.in); | ||
+ | System.out.println(" | ||
+ | int attempt = 10; | ||
+ | int correct = 0; | ||
+ | String[] correctGuess = new String[10]; | ||
+ | System.out.println( rule.getHint() ); | ||
+ | while ( attempt > 0 ) | ||
+ | { | ||
+ | System.out.print (correct + " correct, " + attempt + " attempts left\n" | ||
+ | String guess = kb.nextLine(); | ||
+ | |||
+ | if (rule.isCorrect(guess)) | ||
+ | { | ||
+ | correct++; | ||
+ | for (String g: | ||
+ | if (guess.equals(g)) | ||
+ | correct--; | ||
+ | correctGuess[10-attempt] = guess; | ||
+ | System.out.print(" | ||
+ | } else { | ||
+ | System.out.print(" | ||
+ | } | ||
+ | attempt--; | ||
+ | } | ||
+ | System.out.println(" | ||
+ | |||
+ | |||
+ | |||
+ | } | ||
+ | private String getHint() { | ||
+ | return hint; | ||
+ | } | ||
+ | private String getSecretRule() { | ||
+ | return secretRule; | ||
+ | } | ||
+ | /** | ||
+ | /* change the following to determine if your rule is followed | ||
+ | */ | ||
+ | public boolean isCorrect(String guess) { | ||
+ | if (guess.indexOf(' | ||
+ | return false; | ||
+ | |||
+ | return true; | ||
+ | } | ||
+ | |||
+ | |||
+ | } | ||
+ | </ |
guess_my_rule.txt · Last modified: 2022/08/11 10:09 by frchris