[백준/Java] 14681번 :: 사분면 고르기

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.IOException;

public class Main
{
	public static void main(String[] args) throws IOException
	{
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		
		int x = Integer.parseInt(br.readLine());
		int y = Integer.parseInt(br.readLine());
		
		if (x > 0 && y > 0)
			System.out.print("1");
		else if (x < 0 && y > 0)
			System.out.print("2");
		else if (x < 0 && y < 0 )
			System.out.print("3");
		else
			System.out.print("4");
	}
}