import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int X = sc.nextInt(); int Y = sc.nextInt(); sc.close(); if (X > 0 && Y > 0) System.out.println(1); else if (X 0) System.out.println(2); else if (X < 0 && Y < 0) System.out.println(3); else System.out.println(4); } }