// Program name:  Tree service

// Purpose:  To compute a bid for a tree service.



// Win32 console application



#include < iostream.h >

#include < iomanip.h >

#include "myprocs.h"



void Input_info(int &r,double &t,int &g);

void Calculate_bid(int r,double t,int g,double &rc,double &tc,double &gc);

void Display_bid(double rc,double tc,double gc);



const double REMOVAL = 500.00;

const double TRIM = 80.00;

const double STUMP = 25.00;

const double STUMP_EXTRA = 2.00;

const DIAMETER = 10;

const double DISCOUNT = 0.10;



void main()

{

	int tree_removal,stump_grind;

	double trim_hours,removal_cost,trim_cost,grind_cost;

	bool doagain = true;

	

	while (doagain)

	{

		Input_info(tree_removal,trim_hours,stump_grind);

		Calculate_bid(tree_removal,trim_hours,stump_grind,

			removal_cost,trim_cost,grind_cost);

		Display_bid(removal_cost,trim_cost,grind_cost);

		doagain = Again();

	}

}



void Input_info(int &r,double &t,int &g)

{

	cout << "Bid for Orlando Tree Service, Inc." << endl << endl;

	cout << "Enter number of trees to remove ... ";

	cin >> r;

	cout << endl;

	cout << "Enter hours to trim trees ... ";

	cin >> t;

	cout << endl;

	cout << "Enter number of stumps to grind ... ";

	cin >> g;

	cout << endl;

	return;

}



void Calculate_bid(int r,double t,int g,double &rc,double &tc,double &gc)

{

	int i,d;



	rc = r * REMOVAL;

	tc = t * TRIM;

	cout << "As prompted, enter diameter of " << g << " stumps.";

	cout << endl << endl;

	gc = STUMP * g;

	for (i = 1;i <= g;i++)

	{

		cout << "Diameter:  ";

		cin >> d;

		if (d >	DIAMETER)

			gc = gc + ((d - DIAMETER) * STUMP_EXTRA);

	}

	cout << endl << endl << endl;

	return;

}



void Display_bid(double rc,double tc,double gc)

{

	double total;



	cout << setiosflags(ios::fixed|ios::right) << setprecision(2);



	cout << "The bid is" << endl << endl;

	cout << "Tree removal:    $" << setw(8) << rc << endl;

	cout << "Tree trimming:   $" << setw(8) << tc << endl;

	cout << "Stump grinding:  $" << setw(8) << gc << endl << endl;

	total = rc + tc + gc;

	if (total > 1000.00)

	{

		setprecision(0);

		cout << DISCOUNT << setprecision(2);

		cout << " discount:   $" << setw(8) << total * DISCOUNT;

		cout << endl << endl;

		total = total * (1 - DISCOUNT);

	}

	cout << "Total cost:      $" << setw(8) << total << endl << endl;

	return;

}