// This program calculates gross pay.
#include <iostream>
#include <iomanip>
using namespace std;

// Global constants
const double PAY_RATE = 22.55;    // Hourly pay rate
const double BASE_HOURS = 40.0;   // Max non-overtime hours
const double OT_MULTIPLIER = 1.5; // Overtime multiplier

// Function prototypes
double getBasePay(double);
double getOvertimePay(double);

int main()
{
   double hours,           // Hours worked
          basePay,         // Base pay
          overtime = 0.0,  // Overtime pay
          totalPay;        // Total pay
          
   // Get the number of hours worked.
   cout << "How many hours did you work? ";
   cin >> hours;
   
   // Get the amount of base pay.
   basePay = getBasePay(hours);
   
   // Get overtime pay, if any.
   if (hours > BASE_HOURS)
      overtime = getOvertimePay(hours);
   
   // Calculate the total pay.
   totalPay = basePay + overtime;
   
   // Set up numeric output formatting.
   cout << setprecision(2) << fixed << showpoint;
   
   // Display the pay.
   cout << "Base pay: $" << basePay << endl;
   cout << "Overtime pay $" << overtime << endl;
   cout << "Total pay $" << totalPay << endl;
   return 0;
}

//************************************************
// The getBasePay function accepts the number of *
// hours worked as an argument and returns the   *
// employee's pay for non-overtime hours.        *
//************************************************

double getBasePay(double hoursWorked)
{
   double basePay; // To hold base pay
   
   // Determine base pay.
   if (hoursWorked > BASE_HOURS)
      basePay = BASE_HOURS * PAY_RATE;
   else
      basePay = hoursWorked * PAY_RATE;

   return basePay;
}

//*************************************************
// The getOvertimePay function accepts the number *
// of hours worked as an argument and returns the *
// employee's overtime pay.                       *
//*************************************************

double getOvertimePay(double hoursWorked)
{
   double overtimePay; // To hold overtime pay
   
   // Determine overtime pay.
   if (hoursWorked > BASE_HOURS)
   {
      overtimePay = (hoursWorked - BASE_HOURS) * 
               PAY_RATE * OT_MULTIPLIER;
   }
   else
      overtimePay = 0.0;

   return overtimePay;
}