Code-Student: Public Person

# Include <iostream>
# Include <cstring>
Using namespace STD;
Class person
{
Char * Name;
Int age;
Char * address;
Public:
Person ();
Person (char * Name, char * address, int age );
~ Person ();
Void introduce ();
};


Class student: Public Person
{
Char * studentno;
Public:
Student ();
Student (char * Name, char * address, int age, char * studentno );
~ Student ();
Void introduce ();
};


Person: Person ()
{
Cout <"calling the person constructor" <Endl;
}

Person: Person (char * Name, char * address, int age)
{
This-> age = age;
This-> name = new char [strlen (name) + 1];
This-> address = new char [strlen (Address) + 1];
Strcpy_s (this-> name, strlen (name), name );
Strcpy_s (this-> address, strlen (address), address );
}

Person ::~ Person ()
{
Cout <"calls the person destructor" <Endl;
}
Void person: Introduce ()
{
Cout <* P <Endl;
Cout <"name is" <name <Endl;
Cout <"Age is" <age <Endl;
Cout <"address is" <address <Endl;
}


Student: Student ()
{
Cout <"Call student's constructor \ n ";
}

Student: Student (char * Name, char * address, int age, char * studentno): Person (name, address, age)
{
This-> studentno = new char [strlen (studentno) + 1];
Strcpy_s (this-> studentno, strlen (studentno), studentno );
}
Student ::~ Student ()
{
Cout <"calls student's destructor \ n ";
}

Void Student: Introduce ()
{
Person: Introduce ();
Cout <"studentno is" <studentno <Endl;
}
Int main ()
{
Return 0;
}

Author: Lin yufei
Source: http://www.cnblogs.com/zhengyuhong/
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