ex1_tutorial

////////////////////////////////////////////////////////////////////////////////
//        NAME: main.cpp
// DESCRIPTION: A program that helps a printer in making quotes for
//              their products.
// AUTHOR/DATE: JP 2017-10-10
////////////////////////////////////////////////////////////////////////////////
#include <iostream>
#include <iomanip>

using namespace std;

////////////////////////////////////////////////////////////////////////////////
//        NAME: calculate_the_job
// DESCRIPTION: Calculates the price of a job given the number of pages,
//              price per sheet, price per plate, and number of copies.
//   ARGUMENTS: number_of_pages, number_of_copies, price_per_sheet,
//              price_per_plate
// USES GLOBAL: none
// MODIFIES GL: none
//     RETURNS: double number
// AUTHOR/DATE: JP 2017-10-10
////////////////////////////////////////////////////////////////////////////////
double calculate_the_job(int number_of_pages, int number_of_copies, double price_per_sheet, double price_per_plate) {
  return (((number_of_pages * price_per_plate) + (((number_of_pages / 2) * number_of_copies) * price_per_sheet) + (number_of_copies * 2.00)) + (((number_of_pages * price_per_plate) + (((number_of_pages / 2) * number_of_copies) * price_per_sheet) + (number_of_copies * 2.00)) * (17.5 / 100)));
}

////////////////////////////////////////////////////////////////////////////////
//        NAME: calculate_bw_printing
// DESCRIPTION: Calculates the price of a job given the number of pages and
//              the number of copies for black and white printing.
//   ARGUMENTS: number_of_pages, number_of_copies
// USES GLOBAL: none
// MODIFIES GL: none
//     RETURNS: double number
// AUTHOR/DATE: JP 2017-10-10
////////////////////////////////////////////////////////////////////////////////
double calculate_bw_printing(int number_of_pages, int number_of_copies) {
  return calculate_the_job(number_of_pages, number_of_copies, 0.01, 7);
}

////////////////////////////////////////////////////////////////////////////////
//        NAME: calculate_color_printing
// DESCRIPTION: Calculates the price of a job given the number of pages and
//              the number of copies for color printing.
//   ARGUMENTS: number_of_pages, number_of_copies
// USES GLOBAL: none
// MODIFIES GL: none
//     RETURNS: double number
// AUTHOR/DATE: JP 2017-10-10
////////////////////////////////////////////////////////////////////////////////
double calculate_color_printing(int number_of_pages, int number_of_copies) {
  return calculate_the_job(number_of_pages, number_of_copies, 0.04, 28);
}

////////////////////////////////////////////////////////////////////////////////
//        NAME: main
// DESCRIPTION: The main fragment of the program. Outputs information
//              about the functions that are described above.It has
//              been used manipulators to output two numbers after
//              the decimal part of the number.
//              Manipulators Used: setprecision and fixed
//   ARGUMENTS: none
// USES GLOBAL: none
// MODIFIES GL: none
//     RETURNS: int(1)
// AUTHOR/DATE: JP 2017-10-10
////////////////////////////////////////////////////////////////////////////////
int main() {

  cout << fixed << setprecision(2) << calculate_color_printing(32, 1000) << endl;
  cout << calculate_bw_printing(40, 2000) << endl;
  cout << calculate_bw_printing(160, 400) << endl;

  return 0;
}