北京中软笔试题 1.不许用中间变量把String ABCDE 倒转 个数求第2大的数不许用排序算法. 3.排序算法的测试用例 我的答案: 1. include include <iostream> include <string> using namespace std int _tmain(int argc _TCHAR argv[]) { char ps = new char[15]