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); } }