题解 | #HJ017 坐标移动#

import java.util.Scanner;

/**
 * HJ17 坐标移动
 */
public class HJ017 {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String[] in = sc.nextLine().split(";");
        int x = 0;
        int y = 0;
        for (String s : in) {
            // 不满足题目给定坐标规则
            if (!s.matches("[WASD][0-9]{1,2}")) {
                continue;
            }
            int val = Integer.valueOf(s.substring(1));
            switch (s.charAt(0)) {
                case 'W':
                    y += val;
                    break;
                case 'S':
                    y -= val;
                    break;
                case 'A':
                    x -= val;
                    break;
                case 'D':
                    x += val;
                    break;
            }
        }
        System.out.println(x + "," + y);
        sc.close();
    }
}