14681 : 사분면 고르기

import java.util.Scanner;

public class Main {
	public static void main(String[] args) {

		Scanner sc = new Scanner(System.in);
		int A = sc.nextInt();
		int B = sc.nextInt();
		
		if(A >=0 && B >=0) System.out.println(1);
		else if(A >=0 && B <=0) System.out.println(4);
		else if(A <=0 && B >=0) System.out.println(2);
		else System.out.println(3);

	}
}