题解 | #坐标移动#

import java.util.*;

public class Main{
    public static void main(String[] args){
        Scanner sc = new Scanner(System.in);
        String str = sc.nextLine();
        String[] arr = str.split(";");
        int a = 0;
        int b = 0;
        int x = 0;
        for(String s : arr){
            if(!s.matches("[WASD][0-9]{1,2}")){
                continue;
            }
            try{
                    x = Integer.parseInt(s.substring(1));
            }catch(Exception e){
                continue;
            }
            switch(s.substring(0,1)){
                case "W":
                    b += x;
                    break;
                case "S":
                    b -= x;
                    break;
                case "A":
                    a -= x;
                    break;
                case "D":
                    a += x;
                    break;
            }
        }
        
        System.out.println(a +","+b);
    }
}