坐标移动

import java.util.*;

public class Main{
public static void main(String[] args ){
Scanner sc = new Scanner(System.in);
Map<Character,Integer> map = new HashMap<>();
while(sc.hasNext()){
String str = sc.nextLine().trim().replaceAll(";{1,}",";");
String[] sarr = str.split(";");
String res = "[ADWS]\d+";//\d+一个或任意多个数字字符，>=1个\d
for(String s : sarr){
if(s.matches(res)){
map.put(s.charAt(0),map.getOrDefault(s.charAt(0),0) + Integer.parseInt(s.substring(1)));
}
}
int x = 0, y = 0;
x = x - map.get('A') + map.get('D');
y = y - map.get('S') + map.get('W');
System.out.println(x + "," + y);

    }
}

}