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7-32 说反话-加强版

凯约 2023-12-12 阅读 32

在这里插入图片描述

import java.util.ArrayList;
import java.util.Scanner;

class test32 {
   public static void main (String [] args) {
        Scanner input=new Scanner(System.in);
        String s1 = input.nextLine().trim();
        String[] s = s1.split(" ");
        ArrayList<String> objects = new ArrayList<>();
        int i=0;
        for (String s2 : s) {
            if (s2.trim().length()<1) {
                continue;
            }
            objects.add(s2.trim());
            i++;
        }
        StringBuilder s3= new StringBuilder();
        for(int i1=0;i1<objects.size();i1++){
            s3.append(objects.get(objects.size() - i1 - 1)).append(" ");
        }
        System.out.println(s3.toString().trim());
    }
}

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