백준알고리즘 1085번 직사각형에서 탈출

백준알고리즘

https://www.acmicpc.net/problem/1085

import java.util.Scanner;
public class Main {
    public static void main(String args[]) throws Exception {
        Scanner scan = new Scanner(System.in);
        int x = scan.nextInt();
        int y = scan.nextInt();
        int w = scan.nextInt();
        int h = Integer.parseInt(scan.nextLine().trim());
        
        int vertical = -1;
        int horizontal = -1;
        
        if(x > w/2) 
            horizontal = Math.abs(w-x);
        else 
            horizontal = x;
        
        if(y > h/2) 
            vertical = Math.abs(h-y);
        else 
            vertical = y;
        
        System.out.println(Math.min(horizontal, vertical));
        
        scan.close();
    }
}