minesweeper

import java.util.Scanner;

import javax.swing.*;
import java.awt.GridLayout;
public class Minesweeper extends JFrame	
{	JPanel board = new JPanel();

public static void main(String[] args) 
{

}
public Minesweeper()
{
	int a,b;
	Scanner s = new Scanner(System.in);
	System.out.println("Enter board dimensions:");
	a = s.nextInt();
	b = s.nextInt();

	setSize(600,600);
	setDefaultCloseOperation(EXIT_ON_CLOSE);

	board.setLayout(new GridLayout(a,b));
	int y,x = 0;
	int counter = 0;
	while(counter<a){
		for(x)
	}
}

}
Exception in thread "main" java.lang.Error: Unresolved compilation problem: 

	at Minesweeper.main(Minesweeper.java:14)