mayın tarlası

import java.util.Random;
import java.util.Scanner;

public class mayin {
    public static void main(String[] args) {
        String[][] board = new String[][] {
            {"[X]","[X]","[X]","[X]","[X]","[X]"},
            {"[X]","[X]","[X]","[X]","[X]","[X]"},
            {"[X]","[X]","[X]","[X]","[X]","[X]"},
            {"[X]","[X]","[X]","[X]","[X]","[X]"},
            {"[X]","[X]","[X]","[X]","[X]","[X]"},
            {"[X]","[X]","[X]","[X]","[X]","[X]"}
        };

        printboard(board);

        Random xrm = new Random();
        int xr = xrm.nextInt(6);
        Random yrm = new Random();
        int yr = yrm.nextInt(6);

        for (int i = 0; i < 36; i++) {
            Scanner s = new Scanner (System.in);
            System.out.print("Please choose row/col to open:");
            int x = s.nextInt();
            int y = s.nextInt();

            if (board[x-1][y-1] == "[_]") {
                System.out.println("You are already cleaned this region: (" + x + "," + y + ") Choose another one!");
            }

            else {

                if (xr==x && yr==y) {
                    board[x-1][y-1] = "[O]";
                    break;
                }

                else {
                    board[x-1][y-1] = "[_]";
                }

            }



            printboard(board);

        }

        System.out.println("BOOOOOOM! You loose the game!");

    }

    private static void printboard(String[][] board) {
        for (int i = 0; i < 6; i++) {
            for (int j = 0; j < 6; j++) {
                System.out.print(board[i][j]);
            }
            System.out.println();
        }

    }



}