利用链表的插入运算建立线性链表，然后利用链表的查找、删除、计数、输出等运算反复实现链表的这些操作，并能在屏幕上输出操作前后的结果。-The use of linked list insertion operator to establish a linear list, and then use the Find list, delete, count, repeatedly computing the realization of output, such as linked lists of these operations, and output on the screen before and after the results of operations.