stock

[torp09]

// Date: October 5, 2010
// Section: CS 1044: #11348
// Compiler: Visual C++ 2008 Express Edition
// Platform: Windows Vista
//
//
#include<fstream>
#include<iomanip>
#include<string>
#include<cmath>
#include<iostream>
using namespace std;
//
//
int main() {

// Constant Declarations:

const string DASHLINE = "==============================================================================================================================";
const char DATAFILE[] = "StockFile.txt";
const char RESULTSFILE[] = "Stockdata.txt";




ifstream in;
ofstream out;
double input;
in.open("StockFile.txt");

out.open(RESULTSFILE);

out<<"Alli"<<endl;
out<<"CS 1044 Project 3 Fall 2010"<<endl;
out<<endl;
out<<"Stocks Summary Table"<<endl;
out<<endl;
out<<"Company\tNumber of\tPurchase\tSelling\t\tFee\t\tDividend\tTax\t\tGain/"<<endl;
out<<"Name\tshares\t\tPrice\t\tPrice\t\t\t\t\t\t\t\tLoss"<<endl;
out<<DASHLINE<<endl;

out<<fixed<<setprecision(2);
in.ignore(255, '\n');
in.ignore(255, '\n');
in.ignore(255, '\n');
in.ignore(255, '\n');

char company[255];
double purchasePrice;
double sellingPrice;
int numberOfShares;
double BrokerageFee;
double dividend;
double TaxRate;
int MonthsHeld;

double NewDividend;
double Tax;
double GainLoss=0;
double TotalGain=0;
double TotalLoss=0;
double AverageGainLoss;
int count=0;
double TotalTax=0;
double Net=0;
double Networth;
double T;

while (!in.eof()){

in>>company>>purchasePrice>>sellingPrice>>numberOfShares>>BrokerageFee>>dividend>>TaxRate>>MonthsHeld;
NewDividend=dividend*numberOfShares;


if (MonthsHeld<=3)
T=TaxRate*2;
else if (MonthsHeld<=6)
T=TaxRate*1.5;

if (sellingPrice<purchasePrice)
Tax=0;
else
Tax=T*(sellingPrice-purchasePrice)*numberOfShares;


GainLoss=(sellingPrice-purchasePrice)*numberOfShares+NewDividend-2*BrokerageFee;

if(GainLoss>0)
TotalGain+=GainLoss;
else
TotalLoss+=GainLoss;

TotalTax+=Tax;
count++;
Networth=sellingPrice*numberOfShares-2*BrokerageFee+NewDividend-Tax;
Net+=Networth;
out<<company<<'\t'<<numberOfShares<<"\t\t$"<<purchasePrice<<"\t\t$"<<sellingPrice<<"\t\t$"<<BrokerageFee<<"\t\t$"<<NewDividend<<"\t\t$"<<Tax<<"\t\t$"<<GainLoss<<endl;

}
AverageGainLoss=(TotalGain+TotalLoss)/count;
out<<DASHLINE<<endl;
out<<"Total\t\tTotal\t\tAverage\t\tTotal\t\tNet"<<endl;
out<<"Gain\t\tLoss\t\tGain/Loss\tTax\t\tWorth"<<endl;
out<<DASHLINE<<endl;
out<<"$"<<TotalGain<<"\t$"<<abs(TotalLoss)<<"\t\t$"<<AverageGainLoss<<"\t$"<<TotalTax<<"\t$"<<Networth<<endl;


out.close();
in.close();

return 0;
}

[Zhuge]

Mmk?

[torp09]

this code reads the input file and outputs the last line twice messing up the total results. Idk how to fix. HELP?

[Zhuge]

Don't loop on eof(), because that will not be false until after you have tried and failed to read the data. Loop on good() instead.