//
//  14681-Quadrant.swift
//  Algorithm
//
//  Created by Yujean Cho on 2022/02/16.
//

import Foundation

let x = Int(readLine()!)!
let y = Int(readLine()!)!

if (x > 0) && (y > 0) {
    print(1)
} else if (x < 0) && (y > 0) {
    print(2)
} else if (x < 0) && (y < 0) {
    print(3)
} else if (x > 0) && (y < 0) {
    print(4)
}