Pro.ID1520 TitleSwitch text Title链接http://10.20.2.8/oj/exercise/problem?problem_id=1520 AC5 Submit28 Ratio17.86% 时间&空间限制描述The program must switch the text lines in a backward order and split them by the middle, processing the input lines in pairs. If an empty or blank line is found, it is considered as a line but it is not printed out to the output. 输入The input will be a text file with text lines. 输出Description The program must switch the text lines in a backward order and split them by the middle, processing the input lines in pairs. If an empty or blank line is found, it is considered as a line but it is not printed out to the output. Input The input will be a text file with text lines. Output Standard output with the switched and splitted lines. Sample Input This lines must be printed backwards and splitted in the middle. Sample Output hcae dnA!oot enil 样例输入This lines must be printed backwards and splitted in the middle. 样例输出 hcae dnA!oot enil 提示作者 |