// homework 6, problem 1
// Same as hw5, prob 1, but using an array to store the data
// This program reads employees data from a file 
// (using input redirection) and then computes
// their pay amounts

#include <iostream>
 using namespace std;
#include <iomanip>

const int MAX = 50;
const int WEEKHRS = 40;
 
int main()
{
  int i, id, ids[MAX], hrs[MAX], count = 0;
  double rates[MAX], pay[MAX];
  double totalpay = 0., avgpay;

  cin >> id;
  while (id != -1) {
    ids[count] = id;
    cin >> hrs[count];
    cin >> rates[count];
    count++;
    cin >> id;
  }

  for (i = 0; i < count ; i++) {
    if (hrs[i] <= WEEKHRS)
      pay[i] = rates[i] * hrs[i];
    else
      pay[i] = rates[i] * WEEKHRS + 1.5*rates[i]*(hrs[i] - WEEKHRS);

    totalpay += pay[i];
  }

  cout << "\n  ID #\tPay\n";
  cout << "  ----\t---\n";

  for (i = 0; i < count ; i++) {
    cout << "  " << ids[i] << "\t"
         << setprecision(2) << setiosflags(ios::fixed)
         << pay[i] << endl;
  }

  avgpay = totalpay / count ;

  cout << endl;
  cout << "  Total Pay : " << setw(8) << setiosflags(ios::right) 
       << totalpay << endl;
  cout << "Average Pay : " << setw(8) << setiosflags(ios::right)
       << avgpay << endl << endl ;

  return 0;
}