题解 | #坐标移动#
坐标移动
https://www.nowcoder.com/practice/119bcca3befb405fbe58abe9c532eb29
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.Scanner;
public class Main{
public static void main(String[] args) {
int x=0,y=0;
Scanner scanner = new Scanner(System.in);
String str = scanner.nextLine();
String[] strings = str.split(";");
for (String string : strings) {
if(string.length()>3||string.length()<2){
continue;
}
if("".equals(string)){
continue;
}
String s = string.substring(0,1).toUpperCase();
String m = string.substring(1);
if(!isNum(m)){
continue;
}
int k = Integer.valueOf(m);;
switch (s){
case "A":
x=x-k;
break;
case "D":
x=x+k;
break;
case "W":
y=y+k;
break;
case "S":
y=y-k;
break;
}
}
System.out.println(x+","+y);
}
public static boolean isNum(String str){
try {
Integer.valueOf(str);
return true;
}catch (Exception e){
return false;
}
}
}
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.Scanner;
public class Main{
public static void main(String[] args) {
int x=0,y=0;
Scanner scanner = new Scanner(System.in);
String str = scanner.nextLine();
String[] strings = str.split(";");
for (String string : strings) {
if(string.length()>3||string.length()<2){
continue;
}
if("".equals(string)){
continue;
}
String s = string.substring(0,1).toUpperCase();
String m = string.substring(1);
if(!isNum(m)){
continue;
}
int k = Integer.valueOf(m);;
switch (s){
case "A":
x=x-k;
break;
case "D":
x=x+k;
break;
case "W":
y=y+k;
break;
case "S":
y=y-k;
break;
}
}
System.out.println(x+","+y);
}
public static boolean isNum(String str){
try {
Integer.valueOf(str);
return true;
}catch (Exception e){
return false;
}
}
}