题解 | #句子逆序#

import java.io.BufferedReader;
import java.io.InputStreamReader;

public class Main {
    public static void main(String[] args) throws Exception{
        BufferedReader bf = new BufferedReader(new InputStreamReader(System.in));
        StringBuilder sb = new StringBuilder();
        String str = bf.readLine();
        String[] ch = str.split(" ");
        for (int i = ch.length; i > 0; i--){
            sb.append(ch[i - 1]).append(" ");
        }
        sb.delete(sb.length() - 1, sb.length());
        System.out.println(sb.toString());
    }
}