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#include <iostream>
#include <fstream> // For the files!!!!
#include <iomanip> // For manipulators & formatting options
#include <string>
#include<array>
using std::cin;
using std::cout;
using std::endl;
using std::setw;
using std::ios;
using std::string;
using std::ifstream;
using std::ofstream;
using std::setprecision;
// The max amount of records in one file
const int MAX = 50;
// initialize all functions
int ReadData(ifstream& inFile, int pick[], int drop[], int passCount[], double distance[], double fare[], double toll[], double costPMile[], int counter, double totalFare[]);
void WriteOutputFile(ofstream& outFile, int totalRecords, int people, int pick[], int drop[], int passCount[], double distance[], double fare[], double toll[], double costPMile[]);
void PrintTotalsAndSummary(ofstream& outFile, int totalRecords, int people, int passCount[], double distance[], double fare[], double toll[], double totalFare[], double costPMile[], double paid);
int main()
{
// initialize all arrays and counters
int pick[MAX];
int drop[MAX];
int passCount[MAX];
double distance[MAX];
double fare[MAX];
double toll[MAX];
double totalFare[MAX] = { 0 };
double costPMile[MAX] = { 0 };
int record_counter(0);
int people(0);
int counter = 0;
double paid = 0;
// initialize files
string filename;
ifstream inFile;
ofstream outFile("out.txt");
cout << "Please enter the input file name including extension: " << endl;
cin >> filename;
// open the requested file
inFile.open(filename);
if (inFile.is_open())
{
// read the data from the file, and output the total number of records (store into arrays)
record_counter = ReadData(inFile, pick, drop, passCount, distance, fare, toll, costPMile, counter, totalFare);
// close the read file
inFile.close();
if (outFile.is_open())
{
// write the new data to the output file
WriteOutputFile(outFile, record_counter, people, pick, drop, passCount, distance, fare, toll, costPMile);
// output the summary both to screen and to file
PrintTotalsAndSummary(outFile, record_counter, people, passCount, distance, fare, toll, totalFare, costPMile, paid);
outFile.close();
}
else
{
cout << "Trouble Opening File";
cout << "\n\n\t\t ** About to EXIT NOW! ** ";
}
}
else
{
cout << "Trouble Opening File";
cout << "\n\n\t\t ** About to EXIT NOW! ** ";
}
return 0;
}
int ReadData(ifstream& inFile, int pick[], int drop[], int passCount[], double distance[], double fare[], double toll[], double costPMile[], int counter, double totalFare[])
{
// print headers
cout << setiosflags(ios::left) << setw(10) << "Trip" << setw(15)
<< "Pick" << setw(10) << "Drop" << setw(10)
<< "# ppl"
<< setw(10) << "Distance" << setw(10)
<< "Fare"
<< setw(10) << "Toll"
<< setw(10) << "Total"
<< setw(10) << "Cost per Mile" << endl;
inFile >> pick[counter] >> drop[counter] >> passCount[counter] >> distance[counter] >> fare[counter] >> toll[counter]; // Priming Read
// read all of the data into arrays
while (!inFile.eof())
{
totalFare[counter] = fare[counter] + toll[counter];
cout << setiosflags(ios::left) << setw(10) << counter << setw(15)
<< pick[counter]
<< setw(10) << drop[counter] << setw(10)
<< passCount[counter]
<< setw(10) << distance[counter] << setw(10)
<< fare[counter]
<< setw(10) << toll[counter] << setw(15)
<< totalFare[counter] << setw(10);
// if distance is 0 then there is no cost per mile
if (distance[counter] == 0) {
costPMile[counter] = 0;
}
// cost per mile = (toll + fare) / distance
else {
costPMile[counter] = (toll[counter] + fare[counter]) / distance[counter];
}
cout << setprecision(3) << costPMile[counter];
counter++;
inFile >> pick[counter] >> drop[counter] >> passCount[counter] >> distance[counter] >> fare[counter] >> toll[counter];
cout << endl;
}
return counter;
}
void WriteOutputFile(ofstream& outFile, int totalRecords, int people, int pick[], int drop[], int passCount[], double distance[], double fare[], double toll[], double costPMile[])
{
// write the same data to the output files
outFile << " Here is the Output File" << endl;
for (int r = 0; r < totalRecords; r++)
{
outFile << setiosflags(ios::left) << setw(15)
<< pick[r]
<< setw(15) << drop[r] << setw(15)
<< passCount[r]
<< setw(15) << distance[r] << setw(15)
<< fare[r]
<< setw(15) << toll[r]
<< setw(15) << costPMile[r] << endl;
}
}
void PrintTotalsAndSummary(ofstream& outFile, int totalRecords, int people, int passCount[], double distance[], double fare[], double toll[], double totalFare[], double costPMile[], double paid)
{
// do the calculations for all of the totals.
for (int i = 0; i < totalRecords; i++) {
people += passCount[i];
double temp = fare[i] + toll[i];
paid += temp;
totalFare[i] = temp;
}
// print ot screen
cout << "\n\n\t** Avg Cost Per Person: " << paid/people << " **\n"
<< "\n\n\t** People Transported: " << people << " **\n"
<< "\n\n\t** Total Cost: " << setprecision(5) << paid << " **\n"
<< "\t\t The End \n";
// print to output file
outFile << "\n\n\t** Avg Cost Per Person: " << paid/people << " **\n"
<< "\n\n\t** People Transported: " << people << " **\n"
<< "\n\n\t** Total Cost: " << paid << " **\n"
<< "\t\t The End \n";
}
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