#include <iostream>
#include <fstream>
#include <vector>
#include <iomanip>
using namespace std;
class stock
{
public:
	char symbol[10];
	double openingprice;
	double closingprice;
	double todayhigh;
	double todaylow;
	double prevclose;
	double volume;
	double pgain;
	friend ostream& operator<<(ostream& os, const stock stockout);
	friend istream& operator>>(ostream& os, stock &stockin);
	friend stock operator+(stock instock);
	friend stock operator/(stock ,stock );
	friend bool operator<(stock s1,stock s2);
	void print();
};


void stock::print(*mystocks)
{
	/*cout << "\nstock company by symbol\n\n " << endl;
	cout << "********************************************************************" << endl;
	cout << "******************* First Investors's Heaven ***********************" << endl;
	cout << "*******************    Financial Report      ***********************" << endl;
	cout << "stock         today                       previous   precent" << endl;
	cout << "symbol   open     close    high     low      close   gain     volume" << endl;
	cout << "------   ----     -----    ----     ---      -----   ----     ------" << endl;
	for(int l=0;l<10;l++)
	{
		mystocks[l].pgain = ((mystocks[l].closingprice/mystocks[l].prevclose)-1)*100;
		cout << left << setprecision(0)<< setw(9) <<  mystocks[l].symbol << setw(9) << mystocks[l].openingprice << setw(9) << mystocks[l].closingprice << setw(9)
		<< mystocks[l].todayhigh << setw(9) << mystocks[l].todaylow << setw(9) << mystocks[l].prevclose << fixed <<  setprecision(2) <<
		mystocks[l].pgain << right << "%" <<  setprecision(0)  << setw(9) <<  mystocks[l].volume << endl;
	}
	cout << "_*_*_*_*_*_*_*_*_*_*_*_*_*_*_*_*_*_*_*_*_*_*_*_*_*_*_*_*_*_*_*_*_*_*_*_" << endl;*/

}


stock operator+(stock instock1,stock instock2)
{
  stock temp;
  temp.closingprice=instock1.closingprice+instock2.closingprice;
  return temp;
}


stock operator/(stock instock1,stock outstock2)
{
	stock temp;
	temp.pgain = instock1.closingprice / instock1.prevclose;
	return temp;
}


ostream& operator<<(ostream& os, const stock stockout)
{
     os<<stockout.symbol<<" ";
	 os<<stockout.openingprice<<" ";
	 os<<stockout.closingprice<<" ";
	 os<<stockout.todayhigh<<" ";
	 os<<stockout.todaylow<<" ";
	 os<<stockout.prevclose<<" ";
	 os<<stockout.volume<<endl;
    return os;
}


istream& operator>>(istream& is, stock &stockin)
{
     is>>stockin.symbol;
	 is>>stockin.openingprice;
	 is>>stockin.closingprice;
	 is>>stockin.todayhigh;
	 is>>stockin.todaylow;
	 is>>stockin.prevclose;
	 is>>stockin.volume;
    return is;
}


bool operator<(stock s1, stock s2)
{
	if(strcmp(s1.symbol,s2.symbol)>0)
		return true;
	return false;
}


int main()
{
	vector<stock> mystocks;
	stock temp;
	ifstream fstocks("stocks.txt", ifstream::in);


	for(int i=0;i<10;i++)
	{
		fstocks >> temp;
		 mystocks.push_back(temp);
	}

	stock stemp;

	for(int i=0;i<10;i++)
	{
		for(int j=0;j<9;j++)
		{
			if(mystocks[j]<mystocks[j+1])
			{
				stemp=mystocks[j];
				mystocks[j]=mystocks[j+1];
				mystocks[j+1]=stemp;
			}
		}
	}

	stemp.print(&mystocks);

	stock atemp;

	for(int i=0;i<10;i++)
	{
		for(int j=0;j<9;j++)
		{
			if(mystocks[j].pgain<mystocks[j+1].pgain)
			{
				atemp=mystocks[j];
				mystocks[j]=mystocks[j+1];
				mystocks[j+1]=atemp;
			}
		}
	}
 //atemp.print(&mystocks);

	system("pause");
}