// This program demonstrates the insertNode member function. #include #include "NumberList.h" using namespace std; int main() { // Define a NumberList object. NumberList list; // Build the list with some values. list.appendNode(2.5); list.appendNode(7.9); list.appendNode(12.6); // Insert a node in the middle of the list. list.insertNode(10.5); // Dispay the list list.displayList(); return 0; }