Exam Jan-2016 - 12. Generate Rectangles

/**
 * Project: Exam_101_January_2016 - created by borkins on 2017-05-03.
 */

import java.util.Scanner;

public class _12_GenerateRectangles
{
    public static void main(String[] args)
    {
        Scanner console = new Scanner(System.in);

        int n = Integer.parseInt(console.nextLine());
        int m = Integer.parseInt(console.nextLine());

        int count = 0;

        for (int x1 = -n; x1 < n; x1++)
        {
            for (int y1 = -n; y1 < n; y1++)
            {
                for (int x2 = x1 + 1; x2 <= n; x2++)
                {
                    for (int y2 = y1 + 1; y2 <= n; y2++)
                    {
                        int a = Math.abs(x2 - x1);
                        int b = Math.abs(y2 - y1);

                        if (a * b >= m) {
                            System.out.printf("(%d, %d) (%d, %d) -> %d%n",
                                              x1, y1, x2, y2, (a * b));
                            count++;
                        }
                    }
                }
            }
        }
        if (count == 0) System.out.println("No");
    }
}