题解 | #单词倒排# 正则表达式
单词倒排
http://www.nowcoder.com/practice/81544a4989df4109b33c2d65037c5836
import java.util.*;
public class Main{
public static void main(String[] abc){
Scanner s = new Scanner(System.in);
String str = s.nextLine();
String[] arr = str.split("[^a-zA-Z]");
int n = arr.length;
for(int i=n-1;i>=0;i--){
System.out.print(arr[i]+" ");
}
}
}
public class Main{
public static void main(String[] abc){
Scanner s = new Scanner(System.in);
String str = s.nextLine();
String[] arr = str.split("[^a-zA-Z]");
int n = arr.length;
for(int i=n-1;i>=0;i--){
System.out.print(arr[i]+" ");
}
}
}