#include #include #include using namespace std;     struct Teletype {       string name;       string phonenum;       Teletype *nextaddr;   };   void populate(Teletype *); void displayrecord(Teletype *); //void insertrecord(Teletype *); // create //void removerecord(Teletype *); //create //void modifyrecord(Teletype *); // create //int find(TeleType *, string); // Extra Credit create   bool check();   int main() {       int location = 0;       int count = 0;       char answery_n;         Teletype *list, *current;         list = new Teletype;       current = list;         cout << "Please ";         do       {             count++;             populate(current);             if (check() == false)             {                   cout << " Not storage available" << endl;             }             else             {                   current->nextaddr = new Teletype;                   current = current->nextaddr;                   cout << "Would you like to input more data? y/n ?: ";                   cin >> answery_n;                   cout << endl;                   cin.get();                     if (answery_n != 'y')                   {                         current->nextaddr = NULL;                         break;                   }             }       } while (answery_n == 'y');           cout << "The linked list records: " << endl;       displayrecord(list);         cout << "There are " << count << " records in the data file. " << endl;         while (1)       {             cout << "Select from the menu " << endl;             cout << "1. Insert new structure in the linked list" << endl;             cout << "2. Modify an existing structure in the linked list" << endl;             cout << "3. Delete an existing structure from the list" << endl;             cout << "4. Find an existing structure from the list" << endl;             cout << "5. Exit from the program" << endl;             cin >> answery_n;   //**************************************** // Continue …         }         system("pause");       return 0;   }   //******************************* void populate(Teletype *record) {       cout << "Enter a Name: " << endl;       getline(cin, record->name);       cout << "Enter Phone Number: " << endl;       getline(cin, record->phonenum);       return; }   //******************************* void displayrecord(Teletype *contents) {       while (contents != NULL)       {             cout << endl << setiosflags(ios::left) << setw(29) << contents->name << setw(19) << contents->phonenum;             contents = contents->nextaddr;       }       cout << endl;       return; } //******************************* bool check() {       if (new Teletype == NULL)       {             return false;       }       else       {             return true;       }       }

#include <iostream>

#include <iomanip>

#include <string>

using namespace std;

struct Teletype

{

      string name;

      string phonenum;

      Teletype *nextaddr;

};

void populate(Teletype *);

void displayrecord(Teletype *);

//void insertrecord(Teletype *); // create

//void removerecord(Teletype *); //create

//void modifyrecord(Teletype *); // create

//int find(TeleType *, string); // Extra Credit create

bool check();

int main()

{

      int location = 0;

      int count = 0;

      char answery_n;

      Teletype *list, *current;

      list = new Teletype;

      current = list;

      cout << "Please ";

      do

      {

            count++;

            populate(current);

            if (check() == false)

            {

                  cout << " Not storage available" << endl;

            }

            else

            {

                  current->nextaddr = new Teletype;

                  current = current->nextaddr;

                  cout << "Would you like to input more data? y/n ?: ";

                  cin >> answery_n;

                  cout << endl;

                  cin.get();

                  if (answery_n != 'y')

                  {

                        current->nextaddr = NULL;

                        break;

                  }

            }

      } while (answery_n == 'y');

      cout << "The linked list records: " << endl;

      displayrecord(list);

      cout << "There are " << count << " records in the data file. " << endl;

      while (1)

      {

            cout << "Select from the menu " << endl;

            cout << "1. Insert new structure in the linked list" << endl;

            cout << "2. Modify an existing structure in the linked list" << endl;

            cout << "3. Delete an existing structure from the list" << endl;

            cout << "4. Find an existing structure from the list" << endl;

            cout << "5. Exit from the program" << endl;

            cin >> answery_n;

//****************************************

// Continue …

      }

      system("pause");

      return 0;

}

//*******************************

void populate(Teletype *record)

{

      cout << "Enter a Name: " << endl;

      getline(cin, record->name);

      cout << "Enter Phone Number: " << endl;

      getline(cin, record->phonenum);

      return;

}

//*******************************

void displayrecord(Teletype *contents)

{

      while (contents != NULL)

      {

            cout << endl << setiosflags(ios::left) << setw(29) << contents->name << setw(19) << contents->phonenum;

            contents = contents->nextaddr;

      }

      cout << endl;

      return;

}

//*******************************

bool check()

{

      if (new Teletype == NULL)

      {

            return false;

      }

      else

      {

            return true;

      }

}