题解 | #句子逆序#
句子逆序
https://www.nowcoder.com/practice/48b3cb4e3c694d9da5526e6255bb73c3
import java.util.*; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); while (sc.hasNext()) { String b = sc.nextLine(); String[] a = b.split(" "); StringBuilder sb = new StringBuilder(); for (int i = a.length - 1; i >= 0; i--) { sb.append(a[i]).append(" "); } System.out.println(sb.substring(0, sb.length() - 1)); } } }