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Virtual_Functions.cpp
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Virtual_Functions.cpp
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#include<iostream>
using namespace std;
class Person
{
protected :
int age;
string name;
public :
virtual void getdata() = 0;
virtual void putdata() = 0;
};
class Professor : public Person
{
private :
int publications,cur_id;
static int id;
public :
Professor()
{
cur_id = ++id;
}
void getdata()
{
cin >> name >> age >> publications;
}
void putdata()
{
cout << name << ' ' << age << ' ' << publications << ' ' << cur_id << "\n";
}
};
class Student : public Person
{
private :
int marks[6],cur_id;
static int id;
public :
Student()
{
cur_id = ++id;
}
void getdata()
{
cin >> name >> age;
for(int i=0; i<6 ; i++)
cin >> marks[i];
}
void putdata()
{
int sum = 0;
for(int i=0; i<6 ; i++)
sum += marks[i];
cout << name << ' ' << age << ' ' << sum << ' ' << cur_id << "\n";
}
};
//Initialize Static Member
int Professor :: id = 0;
int Student :: id = 0;
int main()
{
int n,val;
cin >> n;
Person *per[n];
for(int i=0; i<n; i++)
{
cin >> val;
if(val == 1)
per[i] = new Professor;
else
per[i]= new Student;
per[i] -> getdata();
}
for(int i=0; i<n; i++)
per[i] -> putdata();
return 0;
}