/****************************************************************
* Weekly Pay: A program to calculate an employee's		*
*	weekly pay including time-and-a-half for any		*
*	hours over forty.					*
*								*
* Author: Daniel Emmons						*
*								*
* Purpose: to complete Exercise 6-5 as found in the		*
*	book "Practical C++ Programming" by Steve Oualline	*
****************************************************************/

#include <iostream>

float hours;			// the hours worked as given by the user
float minus40;			// the hours worked minus 40
float wage;			// the hourly wage of the employee
float regular;			// the employee's regular wages
float overtime;			// the employee's overtime wages

int main()
{
	std::cout << "Enter the number of hours the employee worked: ";
	std::cin >> hours;

	while(hours != 0){

		std::cout << "\nEnter the employee's hourly wage in dollars: ";
		std::cin >> wage;

		if(hours < 0){
			std::cout << "\nPlease enter a positive number for the hours: ";
			std::cin >> hours;
		}

		if(wage < 0){
			std::cout << "\nPlease enter a positive number for the wage: ";
			std::cin >> wage;
		}

		if(hours == 40){
			regular = 40 * wage;
			std::cout << "\nThe employee earned $" << regular << " in regular wages.\n";
			std::cout << "The employee did not earn any overtime wages.\n";
		}

		if(hours > 40){
			regular = 40 * wage;
			overtime = (hours - 40) * wage * 1.5;
			std::cout << "\nThe employee earned $" << regular << " in regular wages.\n";
			std::cout << "The employee earned $" << overtime << " in overtime wages.\n";
			std::cout << "The employee earned a total of $" << regular + overtime << ".\n";
		}

		if(hours < 40){
			regular = hours * wage;
			std::cout << "\nThe employee earned $" << regular << " in regular wages.\n";
			std::cout << "The employee did not earn any overtime wages.\n";
		}

		std::cout << "\nEnter the number of hours for another employee,\n";
		std::cout << "or enter 0 (zero) to exit: ";
		std::cin >> hours;

	}
	return (0);
}