题意：输入一串单词反序的句子，输出单词正序的句子；

import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int t = sc.nextInt();
		String temp = sc.nextLine();// 接收回车符
		while (t-- > 0) {
			String s = sc.nextLine();
			String[] strs = s.split(" ");
			temp = "";
			for (int i = 0; i < strs.length; i++) {
				for (int j = strs[i].length() - 1; j >= 0; j--) {
					temp += strs[i].charAt(j);
				}
				if ((i + 1) == strs.length) {
					continue;
				}
				temp += " ";
			}
			if (s.endsWith(" ")) {// 接收最后一个空格
				temp += " ";
			}
			System.out.println(temp);
		}
	}

}

Text Reverse

3
olleh !dlrow
m‘I morf .udh
I ekil .mca

hello world!
I‘m from hdu.
I like acm.

Hint
Remember to use getchar() to read ‘\n‘ after the interger T, then you may use gets() to read a line and process it.
记住用getchar()去接收回车符，然后用 gets() 去读取字符。
 

hdu 1062 Text Reverse

原文：http://blog.csdn.net/hncu1306602liuqiang/article/details/46663625