{

int id,age,salary;

string name;

Employee(int i, string n, int a, int s)

{

id = i;

name = n;

age = a;

salary = s;

}

virtual void clerk()=0;

void print_data()

{

cout << "Name: " << name << endl;

cout << "Age: " << age << endl;

cout << "Salary: " << salary << endl;

}

virtual ~Employee(){}

{

ME(int i, string n, int a, int s) : Employee(i,n,a,s){}

void clerk()

{

cout << "Dept: ME" << endl;

this->print_data();

}

~ME(){}

{

CSE(int i, string n, int a, int s) : Employee(i,n,a,s){}

void clerk()

{

cout << "Dept: CSE" << endl;

this->print_data();

}

~CSE(){}

{

ECE(int i, string n, int a, int s) : Employee(i,n,a,s){}

void clerk()

{

cout << "Dept: ECE" << endl;

this->print_data();

}

~ECE(){}

{

Employee *bptr;

int i,s,a;

string n;

cin >> i >> n >> a >> s;

switch(i)

{

case 1:

bptr = new CSE(i,n,a,s);

bptr->clerk();

break;

case 2:

bptr = new ECE(i,n,a,s);

bptr->clerk();

break;

case 3:

bptr = new ME(i,n,a,s);

bptr->clerk();

break;

default:

break;

}

delete bptr;

return 0;

}