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/* CST 116 LAB3 completed by Bold D. */
#include <iostream>
#include <fstream> // For the files
#include <iomanip> // For manipulators & formatting options
#include <string>
using std::cin;
using std::cout;
using std::endl;
using std::setw;
using std::ios;
using std::ifstream;
using std::ofstream;
int total_passengers = 0; // I set it as a global variable
float grand_total_fare = 0; // global variable
float Average_CPP = 0; // Average cost per person is sat a global variable
const int MAX = 500;
int ReadData(ifstream& inFile, int pick[], int drop[], int psgr[], float dist[], float fare[], float toll[]);
void WriteOutputFile(ofstream& outFile, int pick[], int drop[], int psgr[], float dist[], float fare[], float toll[], int counter);
void PrintTotalsAndSummary(ofstream& out, int totalRecords);
int main()
{
int pick[MAX];
int drop[MAX];
int psgr[MAX];
float dist[MAX];
float fare[MAX];
float toll[MAX];
float total[MAX]{};
int record_counter(0);
std::string file_name;
cout << " \t\tEnter one of the following: small.txt or large.txt: " << "\n\n" << "\t\t\t\t";
cin >> file_name;
cout << "\n";
ifstream inFile;
ofstream outFile("lab3_Report.txt"); // Notice how this automatically opens the file
inFile.open(file_name); // inFile.open() function opens file_name which was created before.
if (inFile.is_open()) //.is_open() checks if the file is open
{
record_counter = ReadData(inFile, pick, drop, psgr, dist, fare, toll); //ReadData() function called and it returns counter
inFile.close(); //If the file opened, it should be clsoed back.
if (outFile.is_open()) //It checks if lab3_Report.txt file is open or not
{
WriteOutputFile(outFile, pick, drop, psgr, dist, fare, toll, record_counter); //WriteOutputFile function is called
PrintTotalsAndSummary(outFile, record_counter); //PrintTotalsAndSummary function is called
outFile.close(); //It needs to be closed
}
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 psgr[], float dist[], float fare[], float toll[])
{
int counter = 0;
inFile >> pick[counter] >> drop[counter] >> psgr[counter] >> dist[counter] >> fare[counter] >> toll[counter]; // Priming Read
float total_fare[MAX]; //Here, I initialized the total_fare[MAX]
float cost_per_mile[MAX]; //Here, I initialized the cost per mile as well
while (!inFile.eof()) //While inFile or file_name is open
{
total_fare[counter] = fare[counter] + toll[counter]; //Here, total_fare[] is calculated.
cost_per_mile[counter] = fare[counter] / dist[counter]; //Here, cost per mile is calculated.
cout << setiosflags(ios::left) //It prints out the following arrays on the screen
<< setw(5) << pick[counter] << resetiosflags(ios::left)
<< setw(10) << drop[counter] << resetiosflags(ios::left)
<< setw(12) << psgr[counter] << resetiosflags(ios::left)
<< setw(14) << dist[counter] << resetiosflags(ios::left)
<< setw(14) << fare[counter] << resetiosflags(ios::left)
<< setw(14) << toll[counter] << resetiosflags(ios::left)
<< setw(14) << total_fare[counter] //This line calculates total fare
<< setw(14) << cost_per_mile[counter] // This line calculates the cost per mile.
<< endl;
counter++;
inFile >> pick[counter] >> drop[counter] >> psgr[counter] >> dist[counter] >> fare[counter] >> toll[counter];
//It prints the above arrays from file file_name
}
for (int p = 0; p < counter; p++) {
total_passengers = total_passengers + psgr[p]; // This for loop adds up all passengers in psgr[].
grand_total_fare = grand_total_fare + total_fare[p]; // This loop adds up all total fare.
Average_CPP = Average_CPP + cost_per_mile[p]; // This loop adds up all cost per mile to Average cost per person.
}
return counter; //The actual or return value of ReadData function converts to int record_counter.
}
void WriteOutputFile(ofstream& outFile, int pick[], int drop[], int psgr[], float dist[], float fare[], float toll[],
int counter)
{
outFile << " Here is the Output File\n\n" << endl;
for (int r = 0; r <= counter - 1; r++)
{
outFile << setiosflags(ios::left) << setw(5)
<< pick[r] << resetiosflags(ios::left)
<< setw(10) << drop[r] << resetiosflags(ios::left)
<< setw(12) << psgr[r] << resetiosflags(ios::left)
<< setw(14) << dist[r] << resetiosflags(ios::left)
<< setw(14) << fare[r] << resetiosflags(ios::left)
<< setw(14) << toll[r] << resetiosflags(ios::left)
<< setw(14) << toll[r] + fare[r] //This line prints out the total
<< setw(14) << fare[r] / dist[r] //This line prints out the cost per mile
<< endl;
}
}
void PrintTotalsAndSummary(ofstream& outFile, int totalRecords)
{
// To screen
cout << "\n\n\t\t** Total Records: " << totalRecords << " **\n\n"
<< "\t\t Total people transforted: " << total_passengers << "\n"
<< "\t\t\t Total paid: $" << grand_total_fare << "\n"
<< "\t\t Average cost per person: $" << Average_CPP << "\n";
// To file
outFile << "\n\n\t** Total Records: " << totalRecords << " **\n\n"
<< "\t\t Total people transforted: " << total_passengers << "\n"
<< "\t\t\t Total paid: $" << grand_total_fare << "\n"
<< "\t\t Average cost per person: $" << Average_CPP << "\n";
}
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