/*
   teststruct1.cpp
   CIS 150
   David Klick
   7/3/08
   
   This program demonstrates the basics of using structures.
*/

#include <iostream>
#include <iomanip>
#include <cstring>
using std::cin;
using std::cout;
using std::setw;
using std::setprecision;
using std::showpoint;
using std::fixed;

struct Employee {
   int id;
   char fname[15];
   char lname[15];
   double rate;
};

void display(Employee e);
void cont();

int main() {
   // declare and initialize first Employee
   Employee e1 = {36, "Shirley", "Jackson", 27.35};
   
   // declare next two Employees
   Employee e2, e3;
   
   // set fields of second Employee
   e2.id = 49;
   strcpy(e2.fname, "Horace");
   strcpy(e2.lname, "Greeley");
   e2.rate = 17.25;

   // copy employee data from one location to another
   e3 = e1;

   // display employee information
   display(e1);
   display(e2);
   display(e3);

   cont();
   return 0;
}

/*
   void display(Employee e);
   
   Arguments:
      Employee e: an Employee structure
   
   Returns: nothing
   
   Displays the employee's information on stdout.
*/
void display(Employee e) {
   cout << fixed << showpoint << setprecision(2)
        << setw(3) << e.id << ": " << e.fname << ' '
        << e.lname << " (" << e.rate << ")\n";
}

/*
   void cont();
   
   Arguments: none
   
   Returns: nothing
   
   Clears input buffer and pauses waiting for user 
   to press Enter.
*/
void cont() {
   if (cin.rdbuf()->sungetc() != -1 && cin.get() != '\n') cin.ignore(80,'\n');
   cout << "Press enter to continue...";
   cin.get();
}