source insight的EM文件 可以扩展SI的宏功能-The EM file source insight can be extended macro function SI

数据结构中的链表操作部分的经典算法程序实现，头部插入链表操作，vc++下调试通过，很值得参考！-Operating part of the linked list data structure classical algorithm program, head into the linked list operation, vc++ debugging through, it is worth considering!