题解 | #单词倒排#
单词倒排
https://www.nowcoder.com/practice/81544a4989df4109b33c2d65037c5836
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 s = in.nextLine();
String[] chr = s.split("[^a-zA-Z]");
StringBuilder res = new StringBuilder();
for(int i = chr.length-1; i >= 0; i--){
res.append(chr[i]+" ");
}
System.out.println(res.toString().trim());
}
}
查看16道真题和解析
