// file: node_00.cc // // include files // #include "Node.h" // the implementation of the class List member functions // // method: default constructor // Node::Node() { // initialize the local data // data_d = (int)0; next_d = (Node*)NULL; // exit gracefully // }; // method: default destructor // Node::~Node() { // clear the local data // data_d = (int)0; next_d = (Node*)NULL; // exit gracefully // };