StackOverflow2013

Note that there are some explanatory texts on larger screens.

plurals

PO
text
Body
copied!<p>You're accepting an int array parameter incorrectly. </p> <p>You have int [picks] where it should be int[] picks</p> <pre><code> import java.util.*; import java.io.*; import java.util.Arrays; public class Bingo { public static final int ROWS = 5; public static final int COLS = 5; public static final int VERTICAL = 1; public static final int DIAGONAL = 2; public static final int HORIZONTAL = 3; public static int winFound; public static int currPick = 0; public static int randomPick; public static int WinFound; public static void main(String[] args) { int Totcards; int[][] card = new int[ROWS][COLS]; fillCard (card); printCard(card); playGame(card); printCard(card); } private static void fillCard (int[][] card) { // FileReader fileIn = new FileReader("Bingo.in"); // Bufferreader in = new Bufferreader(fileIn); try { Scanner scan = new Scanner(new File("bingo.in")); for (int i=0; i<card.length; i++){ for (int j=0; j<card[0].length; j++){ card[i][j] = scan.nextInt(); } } } catch(FileNotFoundException fnfe) { System.out.println(fnfe.getMessage()); } } private static void printCard (int[][] card) { System.out.println("\n\tYOUR BINGO CARD : "); System.out.println("\n\tB I N G O"); System.out.println("\t----------------------"); for (int i=0; i<card.length; i++){ for (int j=0; j<card[0].length; j++){ System.out.print("\t" + card[i][j]); } System.out.print("\n"); } } private static void playGame (int[][] card) { int numPicks = 0; while (true) { markCard (card); // Generate a random num & zero-it out winFound = checkForWin(card); // Look for zero sums numPicks++; if (winFound != 0) { announceWin (winFound, numPicks); return; } } } private static void markCard (int[][] card) { int randomPick = (int) (Math.random() * 74) + 1; for (int j = 0; j < ROWS; j++){ for (int k = 0; k < COLS; k++){ if (card[j][k]==randomPick) card[j][k] = 0;} System.out.print(" " + randomPick); } } private static int checkForWin(int[][] card) { int sum=0; for (int i = 0; i < ROWS; i++) { sum = 0; for (int j = 0; j < COLS; j++) sum += card[i][j]; if (sum == 0) return HORIZONTAL; } for (int j = 0; j < COLS; j++) { sum = 0; for (int i = 0; i < ROWS; i++) sum += card[i][j]; if (sum == 0) return VERTICAL; } sum = 0; for (int i = 0; i < ROWS; i++) sum += card[i][ROWS-i-1]; if (sum == 0) return DIAGONAL; sum = 0; for (int i = 0; i < ROWS; i++) sum += card[i][i]; if (sum == 0) return DIAGONAL; return WinFound; } private static void makeCard(int[][] card, int[] picks) { System.out.println("Current Number Picks: \n"); int count = 100; int currPick = 0; for (int i=0; i<count; i++){ currPick = (int)(Math.random() * 74) + 1; System.out.print(" " + currPick + "\n"); picks[i] = currPick; System.out.print("i: " + i); } } private static void announceWin(int winFound, int numPicks) { System.out.println("winFound: " + winFound + "numpicks: " + numPicks); } private static boolean duplicate (int currPick, int[] picks, int numPicks) { for (int i = 0; i < numPicks; i++){ if (picks[i] == currPick){ return true;} } return false; } } </code></pre> <p>Compiles for me </p>

Querying!

Guidance

An individual column

Larger individual text columns get their own page to allow for proper reading.

SQuiL has stopped working due to an internal error.

If you are curious you may find further information in the browser console, which is accessible through the devtools (F12).

Reload