题解 | #坐标移动#
坐标移动
https://www.nowcoder.com/practice/119bcca3befb405fbe58abe9c532eb29
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);
String strings[]=in.nextLine().split(";");
int x=0;
int y=0;
for(String s:strings){
if(!s.matches("[WASD][0-9]{1,2}")){
continue;
}
int value=Integer.valueOf(s.substring(1));
char choice=s.charAt(0);
switch(choice){
case 'A':x-=value;break;
case 'D':x+=value;break;
case 'W':y+=value;break;
case 'S':y-=value;break;
}
}
System.out.println(x+","+y);
}
}

