[백준] #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("2");
		}
		else if(a<0 && b<0) {
			System.out.println("3");
		}
		else if(a>0 && b<0) {
			System.out.println("4");
		}
		
	}
}