题解 | #坐标移动#

import java.util.*;
import java.util.regex.*;


public class Main {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        // 注意 hasNext 和 hasNextLine 的区别
        while (in.hasNextLine()) { // 注意 while 处理多个 case
            String a = in.nextLine();
            String[] num= a.split(";");
            int x = 0;
            int y = 0;
            Pattern p = Pattern.compile("^([ADWS])(\\d{1,2})$");

            for (int i=0;i< num.length;i++){

               String tmp = num[i];
               Matcher m = p.matcher(tmp);
               if  (m.find()){
                  String start = m.group(1);
                  int disp = Integer.parseInt(m.group(2)) ;
                  switch (start){
                      case "A": x-=disp;break;
                      case "D": x+=disp;break;
                      case "W": y+=disp;break;
                      case "S": y-=disp;break;
                  }//switch
               }//if

           }//for
         System.out.println(Integer.toString(x)+','+Integer.toString(y));

        }//while
    }//zhu

}//main