import java.util.Scanner;

public class Payroll8
  /** This class demonstrates parallel arrays and partially filled arrays 
    * Also, we used the counter as the array index.
    * added an array of Strings
    * */
{
  public static void main(String[] args)
  {
    Scanner scanner = new Scanner(System.in);
    int numEmployees=0; //use this as my counter 
    final int SIZE=100;
    int[] idnums = new int[SIZE];
    double[] hoursWorked = new double[SIZE];
    double[] payPerHour = new double[SIZE];
    String[] names = new String[SIZE];
    double[] weeklySalary = new double[SIZE];
    double totalWages=0.0;
    
    System.out.print("Enter ID number of employee, -1 to exit: ");
    idnums[0] = scanner.nextInt();
   // REPEAT the next block until user enters -1 as idnum
    while(idnums[numEmployees] != -1) {
         System.out.printf("Enter hours and rate for employee #%d: ",idnums[numEmployees]);
         hoursWorked[numEmployees]=scanner.nextDouble();
         payPerHour[numEmployees]=scanner.nextDouble();
         names[numEmployees] = scanner.nextLine();
         
         // calculate pay  
         if (hoursWorked[numEmployees] > 40) {
              System.out.println("You worked overtime!");
              // now let's calculate weekly salary with 1 1/2 pay for overtime
              weeklySalary[numEmployees] = 
              (hoursWorked[numEmployees]-40)*1.5*payPerHour[numEmployees]+40*payPerHour[numEmployees];
         }
         else {
              weeklySalary[numEmployees] = hoursWorked[numEmployees] * payPerHour[numEmployees];
         }
    
         totalWages+=weeklySalary[numEmployees];
         
         numEmployees++; 
         System.out.print("Enter ID number of employee, -1 to exit: ");
         idnums[numEmployees] = scanner.nextInt();
    }
    // fell out of loop, numEmployees should contain number of employees
    // that were processed
    System.out.println("The number of employees processed is: " + numEmployees
                         + " and the total wages to pay is: " + totalWages);
    System.out.println("idnum   name    hoursWorked    payPerHour     weeklySalary");
    for (int i=0; i<numEmployees; i++)
             System.out.printf("#%d  %s  %12.2f  $%12.1f $%12.2f\n", 
                 idnums[i], name[i], hoursWorked[i],
                   payPerHour[i],weeklySalary[i]);
  }
}