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 strPoint = in.nextLine();
String[] strArr = strPoint.split(";");
int x = 0;
int y = 0;
for(int i = 0; i < strArr.length; i++){
String s1 = strArr[i];
if(s1 == null || s1.length() == 0){
continue;
}
String startStr = s1.substring(0,1);
switch(startStr){
case "W":
String numStr = s1.substring(1);
try{
int length = Integer.parseInt(numStr);
y = y + length;
}catch(Exception e){
}
break;
case "S":
String numStr2 = s1.substring(1);
try{
int length = Integer.parseInt(numStr2);
y = y - length;
}catch(Exception e){
}
break;
case "A":
String numStr3 = s1.substring(1);
try{
int length = Integer.parseInt(numStr3);
x = x - length;
}catch(Exception e){
}
break;
case "D":
String numStr4 = s1.substring(1);
try{
int length = Integer.parseInt(numStr4);
x = x + length;
}catch(Exception e){
}
break;
}
}
System.out.println(x + "," + y);
}
}
