// Filename: paycheck.cpp

// This program takes two numbers (payRate & hours)
// and multiplies them to get grosspay.
// It then calculates net pay by subtracting 15%

#include <iostream>
#include <iomanip>

using namespace std;

//Function prototypes 
void printDescription();
void computePaycheck(float, int, float&, float&);

int main()
{
    float payRate;
    float grossPay;
    float netPay;
    int hours;

    cout << setprecision(2) << fixed;
    cout << "Welcome to the Pay Roll Program" << endl;

    printDescription();		// Call to Description function 

    cout << "Please input the pay per hour" << endl;
    cin >> payRate;

    cout << endl << "Please input the number of hours worked" << endl;
    cin >> hours;

    cout << endl << endl;

    computePaycheck(payRate, hours, grossPay, netPay);

	cout << "The gross pay is $" << grossPay <<endl;
    cout << "The net pay is $" << netPay << endl;

    cout << "We hope you enjoyed this program" << endl;
    
    return 0;
}

//********************************************************************
// printDescription
//
// task    : This function prints a program description
// data in : none
// data out: no actual parameter altered
//
// ********************************************************************

void printDescription() // The function heading
{
    cout << "************************************************" << endl << endl;
    cout << "This program takes two numbers (payRate & hours)" << endl;
    cout << "and multiplies them to get gross pay " << endl;
    cout << "it then calculates net pay by subtracting 15%" << endl;
    cout << "************************************************" << endl << endl;
}

//*********************************************************************
// computePaycheck
//
// task    : This function takes rate and time and multiples them to
//	     get gross pay and then finds net pay by subtracting 15%.
// data in :  
//           pay rate and time in hours worked
// data out: 
//           the gross and net pay
//
//********************************************************************

void computePaycheck(float payRate, int hours, float& grossPay, float& netPay)
{
    grossPay = payRate * hours;
    netPay = grossPay * 0.85;
}