import java.util.HashMap; import java.util.Map; import java.util.Scanner; // 注意类名必须为 Main, 不要有任何 package xxx 信息 public class Main { public static void main(String[] args) { Scanner in = new Scanner(System.in); Map<character> map = new HashMap<character>(); while (in.hasNext()) { // 注意 while 处理多个 case String s = in.nextLine(); int a = 0 ,b = 0; String[] sFg = s.split(";"); String zzs = "[ADWS][0-9]+"; for (int i = 0 ; i < sFg.length; i++) { if (sFg[i].matches(zzs)) { map.put(sFg[i].charAt(0), map.getOrDefault(sFg[i].charAt(0), 0) + Integer.valueOf(sFg[i].substring(1))); } } a = a - map.getOrDefault('A', 0) + map.getOrDefault('D', 0); b = b - map.getOrDefault('S', 0) + map.getOrDefault('W', 0); System.out.println(a + "," + b); map.clear(); } in.close(); } }</character></character>