Learning C ++ first project implementation

Implementation of the AAAA Project

// Date. h file

# Ifndef _ date_h
# DEFINE _ date_h
Class date
{
 
Public:
Date ();
Date (INT year, int month, int Day );
Void print () const;

PRIVATE:
Int _ year;
Int _ month;
Int _ day;
};

# Endif

 

// Date. cpp File

# Include "stdafx. H"
# Include "date. H"
# Include "process. H"
Date: Date (){
 
}

Date: Date (INT year, int month, int day ){

_ Year = year;
_ Month = month;
_ Day = Day;
}

Void Date: Print () const {

Printf ("Date of Birth: % d-% d", _ year, _ month, _ day );
}

 

// Person. h

# Include "date. H"
# Ifndef _ person_h
# DEFINE _ person_h
Class person {
Public:
 
Person ();

Person (char * Name, char * email_address, int year, int month, int Day );

Public:
Char * get_name () const;
 
Char * get_email_address () const;
 
Date getbirthdate () const;

Void print () const;
PRIVATE:
Char * _ name;
Char * _ email_address;
Date;
 
};

# Endif

// Person. cpp File

 

# Include "stdafx. H"
# Include "person. H"
# Include "date. H"
Person: Person (){
 
}

Person: Person (char * Name, char * email_address, int year, int month, int Day)
: Date (year, month, day ){

_ Name = Name;
_ Email_address = email_address;
}
 
Char * person: get_name () const {
Return _ name;
}

Char * person: get_email_address () const {
Return _ email_address;
}

Date person: getbirthdate () const {
Return date;
}
 
Void person: Print () const {

Printf ("Name: % s, email: % s", _ name, _ email_address );
Printf (",");
Date. Print ();
}

 

// Personset. h file

# Ifndef _ personset_h
# DEFINE _ personset_h
# Include "person. H"

Class personset {
 
Public:
Personset (INT initial_size );

~ Personset ();


Public:
Void add (person & element );

Person & nextelement ();

Person & removeelement ();
Person & removeelement (INT index );

Int size ();
Void print ();

Void reset ();
PRIVATE:

Person ** _ elements;
Int _ capacity;
Int _ size;
Int _ index;
 
};

# Endif

 

// Personset. cpp File

 

# Include "stdafx. H"
# Include "personset. H"
# Include "person. H"
# Include "date. H"
Personset: personset (INT I _size ){
_ Size = 0;
_ Capacity = I _size;
_ Index = 1;
_ Elements = new person * [_ capacity];
}
 
Personset ::~ Personset (){
Delete [] _ elements;
 
}
Void personset: add (person & element ){
If (_ size = _ capacity ){

Person ** temp = _ elements;
_ Elements = new person * [_ capacity * 2];

For (INT I = 0; I <_ size; I ++ ){
_ Elements [I] = temp [I];
}

_ Capacity * = 2;
Delete [] temp;
}


_ Elements [_ SIZE ++] = & element;
_ Index = _ size;
 

}
 
 
Person & personset: nextelement (){

Return * (_ elements [(_ index) ++]);
}
 
Person & personset: removeelement (){

_ Size --;

Person * P = _ elements [_ SIZE];

If (_ size <_ capacity/2 ){

Person ** temp = _ elements;
_ Elements = new person * [_ capacity/2];
For (INT I = 0; I <_ size; I ++ ){
_ Elements [I] = temp [I];
}
_ Capacity/= 2;
Delete [] temp;
}

Return * P;
}
 
Person & personset: removeelement (INT index ){

_ Size --;
Person * P = _ elements [Index];

If (_ size <_ capacity/2 ){

Person ** temp = _ elements;
_ Elements = new person * [_ capacity/2];
For (INT I = 0; I <_ size; I ++ ){
_ Elements [I] = temp [I];
}
_ Capacity/= 2;
Delete [] temp;
}

Return * P;
}
 
Int personset: size (){
Return _ size;
}

Void personset: Print (){

For (INT I = 0; I <_ size; I ++ ){
// Printf ("% S % s \ n", (* _ elements [I]). get_name (), (* _ elements [I]). get_email_address ());
(* _ Elements [I]). Print ();
Printf ("\ n ");
}
}

Void personset: reset (){

_ Index = 0;

}