BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));

    int a = Integer.parseInt(reader.readLine());
    int b = Integer.parseInt(reader.readLine());
    System.out.println(Coordinate(a,b));
}

public static int Coordinate(int a, int b) {

    int x = 0;
    if (a > 0 && b > 0) x = 1 ;
    if (a < 0 && b > 0) x = 2 ;
    if (a < 0 && b < 0) x = 3 ;
    if (a > 0 && b < 0) x = 4 ;

    return x;
}