guessGame.java

import java.util.Random;
import java.util.Scanner;
/**
 *
 * @author Naya Maia
 */
public class GuessGameT {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
       
        int number;
        int secretn[] = new int [4];
        Random r = new Random();
        int[] guess = new int [4];
        int tries = 8;
        int num = 0;
        int position = 0;
        
        for(int i=0; i<secretn.length; i++){
            number = r.nextInt(10);
            for(int j=0; j<secretn.length; j++){
                if(number == secretn[j] && j !=i){
                    number = r.nextInt(10);
                }else{
                    secretn[i] = number;}
                             
                                    
                } 
            } //SHOW THE NUMBER [APAGAR]
        for(int i=0; i<secretn.length; i++){
                System.out.println(secretn[i] + " ");
            }
    
        //STEP 2: Ask the player to input 4 numbers
        boolean somethingWrong = true;
        while(somethingWrong) {
            somethingWrong = false;
            Scanner input = new Scanner(System.in);
            System.out.println("Guess a 4 digits number? (0-9)");
            String userInput = input.next();
            for(int i=0; i < guess.length; i++){
                guess[i] = Character.getNumericValue(userInput.charAt(i));
            }
            for(int i = 0; i< secretn.length; i++){
                for(int j = 0; j< secretn.length; j++){
                    if(secretn[i] == guess[j]){
                        if(i==j){
                            System.out.println("Number "+ guess[j]+" was found in the correct position "+ j);
                        }else{
                            System.out.println("Number "+ guess[j]+" was found in the wrong position ");                    
                            somethingWrong = true;
                        }
                    }
                }            
            }
                       
        }
 
        
            
            
    }
}