Static Member Function

// An Example Taken in Classroom

 

#include<iostream.h>

#include<conio.h>

 

class gamma

{

private:

static
int total;

int id;

public:

gamma()

{

total++;

id = total;

}

~gamma()

{

total--;

cout << "\n Destroying ID no = " << id;

}

static
void showtotal()

{

cout << "\nTotal is " << total;

}

void showid()

{

cout << "\n ID is " << id;

}

};

 

 

int gamma::total;

 

void main()

{

clrscr();

cout << endl << endl ;

 

gamma::showtotal();

 

gamma g1;

 

gamma::showtotal();

 

gamma g2, g3;

 

gamma::showtotal();

 

g1.showid();

g2.showid();

g3.showid();

 

cout << "\n................... End of Program";

getch();

}