//Sample Program to demonstrate Containership
#include < iostream.h >
#include < conio.h >
#include < iomanip.h >
#include< stdio.h >
const int len=80;
class employee
{
private:
char name[len];
int number;
public:
void get_data()
{
cout << "\n Enter employee name: ";
cin >> name;
cout << "\n Enter employee number: ";
cin >> number;
}
void put_data()
{
cout << " \n\n Employee name: " << name;
cout << " \n\n Employee number: " << number;
}
};
class manager
{
private:
char dept[len];
int numemp;
employee emp;
public:
void get_data()
{
emp.get_data();
cout << " \n Enter department: ";
cin >> dept;
cout << "\n Enter number of employees: ";
cin >> numemp;
}
void put_data()
{
emp.put_data();
cout << " \n\n Department: " << dept;
cout << " \n\n Number of employees: " << numemp;
}
};
class scientist
{
private:
int pubs,year;
employee emp;
public:
void get_data()
{
emp.get_data();
cout << " \n Number of publications: ";
cin >> pubs;
cout << " \n Year of publication: ";
cin >> year;
}
void put_data()
{
emp.put_data();
cout << "\n\n Number of publications: " << pubs;
cout << "\n\n Year of publication: "<< year;
}
};
void main()
{
manager m1;
scientist s1;
int ch;
clrscr();
do
{
cout << "\n 1.manager\n 2.scientist\n";
cout << "\n   Enter your choice: ";
cin >> ch;
switch(ch)
{
case 1:
       cout << "\n Manager data:\n";
       m1.get_data();
       cout << "\n Manager data:\n";
       m1.put_data();
       break;
case 2:cout << " \n Scientist data:\n";
       s1.get_data();
       cout << " \n Scientist data:\n";
       s1.put_data();
       break;
}
cout << "\n\n To continue Press 1 -> ";
cin >> ch;
}
while(ch==1);
getch();
}

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