说明：  这个程序时十字链表的定义与相关操作的c++实现。程序首先给出了十字链表的定义，接着给出了创建十字链表与十字链表的输出操作实现，最后测试，输出结果。 xishuM1.cpp就是程序 xishuM1.txt是运行结果
(this procedure Cross Chain definition and related operations c achieve. First is the process chain Cross, the definition is given of the establishment of a cross chain and crusaders chain operation to achieve the output, final testing, and the output results. XishuM1.cpp procedure is xishuM1.txt is running results)