题解 | #句子逆序#
句子逆序
https://www.nowcoder.com/practice/48b3cb4e3c694d9da5526e6255bb73c3
import java.util.*; // 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); // 注意 hasNext 和 hasNextLine 的区别 Stack<String> stack = new Stack<>(); while(in.hasNext()) { stack.push(in.next()); } while(!stack.isEmpty()) { System.out.print(stack.pop() + " "); } } }