// Program to accept and display employees' information.
// Assignment-18
// empinf.cpp, Author - Krishna Kumar Khatri.

// Uncomment ONLY the following line if you are using Turbo/Borland compiler.
// #define TC
#ifdef TC
	#include <iostream.h>
	#include <string.h>
#else
	#include <iostream>
	#include <cstring>
	using namespace std;
#endif
#include <conio.h>  // For getch.
const int MAXNMLEN = 25;
const int MAXENRNG = 9999;

class Employee
{
        char empname[MAXNMLEN];
        int empno;
    public:
        Employee()
            { }
        Employee(const char* nm, const int& en)
            { strcpy(empname, nm); empno = en; }
        void get_data();
        void put_data();
};

void Employee::get_data()
{
    cout << "Employee name: ";
    cout << flush;  // Emptying buffer.
    cin.getline(empname, MAXNMLEN, '~');
    do {
        cout << "Employee number: ";
        cin >> empno;
    } while (empno < 1 || empno > MAXENRNG);
    cout << endl;
}

void Employee::put_data()
{
    empno < 10 ? cout << "000" << empno :
               (empno < 100 ? cout << "00" << empno :
                            (empno < 1000 ? cout << "0" << empno :
                                          cout << empno));
    cout << "  " << empname << endl;
}

int main()
{
    #ifdef TC
        clrscr();
    #endif
    Employee emp1, emp2;
    
    cout << "Use tilde '~' character for string termination." 
         << endl << endl;
    
    emp1.get_data();
    emp2.get_data();
    
    cout << endl << "Processed data," << endl;
    cout << endl << "EMPID EMPNAME\n";
    cout << "----- -------\n";
    emp1.put_data();
    emp2.put_data();

    cout << endl << endl << "Program over. Press any key to exit...";
    getch();
    return 0; // Successful termination.
}