// pgm13 -- employee program
/* NEW for version g: input file with reading until
end of input file */

// 10/5/16
#include <iostream>
#include <string>
#include <fstream>
#include <cstdlib>

using namespace std;

int main()
{
    /* Checking the return value of the stream operator <<
    cout << "enter a number: ";
    int num;
    if ( cin >> num )
        cout << "read the number: " << num << endl;
    */
    // define variables
    string first, last;
    int idnum;
    double rate,hours,pay;
    // read in data for any number of employees
    // and keep a count in numemps
    int numemps=0, total=0;
    ifstream infile;
    ofstream outfile;
    infile.open("emp_data.txt");
    outfile.open("emp_output_vf.txt");

    if (!infile) {
        cout << "input file did not open." ;
        exit(1);
    }
    // removed all prompts when working with files


    // another way of checking for EOF (end of file)
    // while (!infile.eof())

    while (infile >> idnum) {

        infile >> first >> last;
        infile >> hours >> rate;
        // calculate pay
        pay = hours * rate;
        // print everything
        cout << "Name: " << first << ' ' << last << " id: " << idnum <<
            " Hours: " << hours << " rate: " << rate << endl;
        outfile << "Name: " << first << ' ' << last << " id: " << idnum <<
            " Hours: " << hours << " rate: " << rate << endl;
        total+=pay;
        numemps++;
        cout << "pay for employee " << numemps << " is: " << pay << endl;
        outfile << "pay for employee " << numemps << " is: " << pay << endl;
    }
    // fell out of loop, print counter (numemps which is
    // number of employees processed.)
    cout << "Number of employees entered is: " << numemps << endl;
    cout << "Total pay is: " << total << endl;
    outfile << "Number of employees entered is: " << numemps << endl;
    outfile << "Total pay is: " << total << endl;
    return 0;
}