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 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 \ n", (* _ elements [I]). get_Name (), (* _ elements [I]). get_email_address ());
(* _ Elements [I]). print ();
Printf ("\ n ");
}
}

Void PersonSet: reset (){

_ Index = 0;
 
}

From asdfqwer1314