백준 - 14681번 사분면 고르기

코드

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


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());

        int answer;

        if (x < 0) {
            if (y > 0) {
                answer = 2;
            } else {
                answer = 3;
            }
        } else {
            if (y > 0) {
                answer = 1;
            } else {
                answer = 4;
            }
        }

        System.out.println(answer);
    }
}