/*
ACTION 5-1 (ACT05_01.cpp)

OUTPUT:  	A MONTHLY REPORT OF THE
					ITEM NAME, BEGINNING QUANTITY,
					UNITS SOLD THIS MONTH, ENDING
					QUANTITY, AND PERCENT OF QUANTITY SOLD
				    
INPUT: 		MONTH OF REPORT, ITEM NAME, BEGIN QTY.
					UNITS SOLD THIS MONTH

PROCESSING:	THE PROGRAM MUST CALCULATE TWO THINGS:
						ENDING QUANTITY AND THE PERCENT SOLD

*/

//PREPROCESSOR DIRECTIVES
#include <iostream>			  //FOR cin AND cout
#include <string>					//FOR string CLASS

using namespace std;      //REQUIRED WHEN INCLUDING iostream

//MAIN FUNCTION
int main()
{
   //DEFINE AND INITIALIZE MONTH OBJECT
	 string month = "";				//MONTH OF REPORT

   //DEFINE AND INITIALIZE ITEM 1 OBJECTS AND VARIABLES
	 string item1 = " ";			//SALES ITEM NAME
   double beginQty1 = 10.0;	//BEGINNING QUANTITY
   double unitsSold1 = 5.0;	//NUMBER OF UNITS SOLD
	 double endQty1 = 0;			//ENDING QUANTITY
   double percentSold1 = 0.0;	//PERCENT OF SALES

   //DEFINE AND INITIALIZE ITEM 2 OBJECTS AND VARIABLES
	 string item2 = " ";			//SALES ITEM NAME
   double beginQty2 = 0.0;	//BEGINNING QUANTITY
   double unitsSold2 = 0.0;	//NUMBER OF UNITS SOLD
	 double endQty2 = 0;			//ENDING QUANTITY
   double percentSold2 = 0.0;	//PERCENT OF SALES

   //DEFINE AND INITIALIZE ITEM 3 OBJECTS AND VARIABLES
	 string item3 = " ";			//SALES ITEM NAME
   double beginQty3 = 0.0;	//BEGINNING QUANTITY
   double unitsSold3 = 0.0;	//NUMBER OF UNITS SOLD
	 double endQty3 = 0;			//ENDING QUANTITY
   double percentSold3 = 0.0;	//PERCENT OF SALES

   //DEFINE AND INITIALIZE ITEM 4 OBJECTS AND VARIABLES
	 string item4 = " ";			//SALES ITEM NAME
   double beginQty4 = 0.0;	//BEGINNING QUANTITY
   double unitsSold4 = 0.0;	//NUMBER OF UNITS SOLD
	 double endQty4 = 0;			//ENDING QUANTITY
   double percentSold4 = 0.0;	//PERCENT OF SALES

//DISPLAY PROGRAM DESCRIPTION MESSAGE
	cout << "\n\nDear Sporting Goods Manager\n"
			 << "You will be asked to enter four sales items, one at\n"
			 << "a time.  With each item you will be asked to enter\n"
			 << "the item name, the beginning quantity, and the quantity\n"
			 << "sold this month. The computer will then print a monthly\n"
			 << "inventory report for the sales items." << endl;

  //SET MONTH FROM USER ENTRY
	cout << "\nPlease enter the month in of this report: ";
	cin >> month;

	//SET ITEM 1 DATA FROM USER ENTRY
	cout << "\nPlease enter the item name: ";
	cin >> ws;
	getline(cin,item1);
	cout << "Please enter the beginning quantity of " << item1 << ": ";
	cin >> beginQty1;
	cout << "Please enter the quantity of " << item1 << " sold in "
			 << month << ": ";
	cin >> unitsSold1;

	//CALCULATE ENDING QUANTITY AND PERCENT SOLD FOR ITEM 1
	endQty1 = beginQty1 - unitsSold1;
	percentSold1 = unitsSold1 / beginQty1 * 100;

	//SET ITEM 2 DATA FROM USER ENTRY
	cout << "\nPlease enter the item name: ";
	cin >> ws;
	getline(cin,item2);
	cout << "Please enter the beginning quantity of " << item2 << ": ";
	cin >> beginQty2;
	cout << "Please enter the quantity of " << item2 << " sold in "
			 << month << ": ";
	cin >> unitsSold2;

	//CALCULATE ENDING QUANTITY AND PERCENT SOLD FOR ITEM 2
	endQty2 = beginQty2 - unitsSold2;
	percentSold2 = unitsSold2 / beginQty2 * 100;

	//SET ITEM 3 DATA FROM USER ENTRY
	cout << "\nPlease enter the item name: ";
	cin >> ws;
	getline(cin,item3);
	cout << "Please enter the beginning quantity of " << item3 << ": ";
	cin >> beginQty3;
	cout << "Please enter the quantity of " << item3 << " sold in "
			 << month << ": ";
	cin >> unitsSold3;

	//CALCULATE ENDING QUANTITY AND PERCENT SOLD FOR ITEM 1
	endQty3 = beginQty3 - unitsSold3;
	percentSold3 = unitsSold3 / beginQty3 * 100;

	//SET ITEM 4 DATA FROM USER ENTRY
	cout << "\nPlease enter the item name: ";
	cin >> ws;
	getline(cin,item4);
	cout << "Please enter the beginning quantity of " << item4 << ": ";
	cin >> beginQty4;
	cout << "Please enter the quantity of " << item4 << " sold in "
			 << month << ": ";
	cin >> unitsSold4;

	//CALCULATE ENDING QUANTITY AND PERCENT SOLD FOR ITEM 1
	endQty4 = beginQty1 - unitsSold1;
	percentSold4 = unitsSold1 / beginQty1 * 100;

	//DISPLAY REPORT HEADER INFORMATION
	cout << "\n\nMONTH:  " <<  month << endl;
	cout << "\n\n\nITEM\tBEGIN QTY\tUNITS SOLD\tENDING QTY"		<< "\t% SOLD" << endl;
	cout << "----\t---------\t----------\t----------\t------" << endl;

	//DISPLAY ITEM REPORT
	cout.setf(ios::fixed);
	cout.precision(2);
	cout << item1 << "\t" << beginQty1 << "\t\t" << unitsSold1
											<< "\t\t" << endQty1 << "\t\t" << percentSold1 << endl;
	cout << item2 << "\t" << beginQty2 << "\t\t" << unitsSold2
											<< "\t\t" << endQty2 << "\t\t" << percentSold2 << endl;
	cout << item3 << "\t" << beginQty3 << "\t\t" << unitsSold3
											<< "\t\t" << endQty3 << "\t\t" << percentSold3 << endl;
	cout << item4 << "\t" << beginQty4 << "\t\t" << unitsSold4
											<< "\t\t" << endQty4 << "\t\t" << percentSold4 << endl;

	//RETURN
  return 0;
} //END main()