全国计算机等级考试二级C中的上机题目，大都在南开出版的上机题库中出现过！所以认真读读题库的代码，通过考试不废力气！-NCRE of two C-on the subject, mostly in the Nankai questions published in the machines, there were! Therefore, serious questions by reading the code, pass the exam do not waste energy!