백준 14681번

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();
        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{
            System.out.println("4");
        }
    }
}