Operator Overloading: Overload << and >> operator

Overload << and >> operator program is given below:

// operator overloading
// overloading << and >> operator
#include "stdafx.h" //Delete this line if it creates error
#include <iostream>
using namespace std;
const int LEN = 80;           //maximum length of names
////////////////////////////////////////////////////////////////
class employee                        //employee class
{
private:
char name[LEN];                 //employee name
unsigned long number;
public:
friend istream& operator >> (istream& s, employee& e);
friend ostream& operator << (ostream& s, employee& e);
};
//-------------------------------------------------------------
istream& operator >> (istream& s, employee& e){
cout << "Name: "; s.getline(e.name,LEN,'\n');
cout << "Number: "; s >> e.number;
return s;
}
//-------------------------------------------------------------
ostream& operator << (ostream& s, employee& e){
cout << "Name: " << e.name << endl
<< "Number: " << e.number << endl;
return s;
}
///////////////////////////////////////////////////////////////
int main(){
employee oe; // oe => object of class employee.
cin >> oe;
cout << oe;
return 0;
}