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