Java Simple Calculation

import java.util.Scanner;

public class Program {

	public static void main(String[] args) {
		Scanner input = new Scanner(System.in);
		double x = input.nextDouble();
		double y = input.nextDouble();

		if (x == 0 && y == 0) {
			System.out.println("0");
		}
		else if (x == 0) {
			System.out.println("5");
		}
		else if (y == 0) {
			System.out.println("6");
		}
		else if (x > 0 && y > 0) {
			System.out.println("1");
		}
		else if (x < 0 && y > 0) {
			System.out.println("2");
		}
		else if (x < 0 && y < 0) {
			System.out.println("3");
		}
		else if (x > 0 && y < 0) {
			System.out.println("4");
		}
		input.close();
	}

}