PROGRAM 23


//  FILE NAME:  PROG23.CPP     PROGRAMMER NAME:  ANTHONY F. ORTIZ
//  THIS PROGRAM GETS 5 STUDENT OBJECTS FROM A DATA FILE AND DISPLAYS THEM
//  ON THE DISPLAY SCREEN.

#include 
#include "student2.h"

int main ()
{
    student astudent;
    ifstream infile ("STUDENT.DAT");
    clrscr ();
    cout << "HERE ARE THE STUDENTS IN THE FILE 'STUDENTS.DAT': " << endl << endl;
    while (! infile.eof ())
    {
        infile >> astudent;
        cout << astudent;
        infile.ignore (80, '\n');
    }
    return 0;
}

//  FILE NAME:  STUDENT2.H     PROGRAMMER NAME:  ANTHONY F. ORTIZ
//  THIS HEADER FILE CONTAINS THE CLASS STUDENT.

#ifndef student2_h
#define student2_h

#include 
#include "ourstr.h"

class student
{
    public:
        void student :: signup (string initname, string initid);
        //  POST:  THE STUDENT OBJECT IS REGISTERED BY
        //         INITIALIZING THE PRIVATE DATA MEMBERS.

        string student :: name ();
        //  POST:  RETURNS THE STUDENT NAME.

        string student :: id ();
        //  POST:  RETURNS THE STUDENTS ID.

    private:
        string studentname;
        string studentid;
};

ostream & operator << (ostream & s, student & astudent);
//  POST:  A STUDENT OBJECT IS DISPLAYED LIKE THIS:
//         { STUDENT:  NAME, ID }.

istream & operator >> (istream & s, student & astudent);
//  POST:  A STUDENT OBJECT IS ENTERED FROM THE KEYBOARD.

ifstream & operator >> (ifstream & s, student & astudent);
//  POST:  A STUDENT OBJECT IS ENTERED FROM A DATA FILE.

ostream & pause (ostream & os);
//  POST:  PROGRAM PAUSES UNTIL USER PRESS'S ANY KEY.

#include "student2.cpp"
#endif

//  FILE NAME:  STUDENT2.CPP    PROGRAMMER NAME:  ANTHONY F. ORTIZ
//  THIS FILE CONTAINS THE IMPLEMENTATION OF THE CLASS STUDENT IN THE
//  HEADER FILE STUDENT.H.

#include "student2.h"
#include 

void student :: signup (string initname, string initid)
{
    studentname = initname;
    studentid = initid;
}

string student :: name ()
{
    return (studentname);
}

string student :: id ()
{
    return (studentid);
}

ostream & operator << (ostream & s, student & astudent)
{
    s << "\n{ STUDENT: " << astudent.name () << ", " << astudent.id () << " }\n";

return (s);
}

istream & operator >> (istream & s, student & astudent)
{
    string initname, initid;
    cout << "ENTER STUDENT'S NAME: ";
    s >> initname;
    cout << "\nENTER STUDENT'S ID:   ";
    s >> initid;
    astudent.signup (initname, initid);
    return (s);
}

ifstream & operator >> (ifstream & s, student & astudent)
{
    string initname, initid;
    s >> initname >> initid;
    astudent.signup (initname, initid);
    return (s);
}

ostream & pause (ostream & os)
{
    os << "\n\n\nPRESS ANY KEY TO CONTINUE. ";
    getch ();
    os << "\n";
    return (os);
}

//  FILENAME:  OURSTR.H, OURSTR.CPP
//  SEE PROGRAM 12.

//  DATA FILE:  STUDENT.DAT

        ANTHONY         546-35-2871
        RONALD          111-11-1111
        ABRAHAM         222-22-2222
        THOMAS          333-33-3333
        GEORGE          444-44-4444

//  OUTFILE:  PROG23.OUT

HERE ARE THE STUDENTS IN THE FILE 'STUDENTS.DAT':
                                                                                
                                                                                
{ STUDENT: ANTHONY, 546-35-2871 }                                               
                                                                                
{ STUDENT: RONALD, 111-11-1111 }                                                
                                                                                
{ STUDENT: ABRAHAM, 222-22-2222 }                                               
                                                                                
{ STUDENT: THOMAS, 333-33-3333 }                                                
                                                                                
{ STUDENT: GEORGE, 444-44-4444 }




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