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/* Jacob Wilson
cst116
Lab 3
11/28/2022 */
///////////////////////////// Pre Compiler Directives /////////////////////////////
#include <iostream> //For printing to the screen
#include <fstream> //For the files
#include <iomanip> //For manipulators & formatting options
using std::cin; //Allows use of cin
using std::cout; //Allows use of cout
using std::endl; //Allows end line
using std::setw; //Allows set width
using std::ios; //Allows input/output stream commands
using std::ifstream; //Allows input file stream
using std::ofstream; //Allows output file stream
const int MAX = 50; //Adds a constant int of 50, for the maximum number of records
///////////////////////////// Function Definitions /////////////////////////////
int ReadData(ifstream& inFile, ofstream& outFile, int pick[], int drop[], int psgr[], float
dist[], float fare[], float toll[]); //Defines function that reads data from the input file
void WriteOutputFile(ofstream& outFile, int pick[], int drop[], int
psgr[], float dist[], float fare[], float toll[],
int counter); //Defines function that prints the data from input to output file
void PrintTotalsAndSummary(ofstream& out, int totalRecords, int psgr[], int num_psgr,
float fare[], float toll[], float total_fare); //Defines function that prints total records to screen and output file
int NumPsgr(int psgr[], int num_psgr, int totalRecords); //Defines function that calculates the number of passengers total
float TotalPaid(float fare[], float toll[], float total_fare, int totalRecords); //Defines function that calculates the total paid
///////////////////////////// Main Function /////////////////////////////
int main()
{
int pick[MAX]; //Defines int array for pick up
int drop[MAX]; //Defines int array for drop off
int psgr[MAX]; //Defines int array for passengers
float dist[MAX]; //Defines float array for distance
float fare[MAX]; //Defines float array for fare
float toll[MAX]; //Defines float array for toll
int record_counter(0); //Defines an int that tracks the number of records taken
int num_psgr = 0; //Defines variable for number of passengers
float total_fare = 0.0; //Defines variable for the total fare
ifstream inFile; //Adds an infile to be used later
ofstream outFile; //Adds an outfile to be used later
outFile.open("C:\\TEMP1\\lab3_Report.txt"); //Opens the designated output file
char file = 'a'; //sets variable to change input file
cout << "Please choose a file to open. Press 's' for small.txt, or press 'l' for large.txt: "; //Prompts user for input file choice
cin >> file; //Reads in users choice for input file
cout << endl; //Prints new line
switch (file) { //switch statement for variable file
case 's': //case when user inputs s for small
inFile.open("C:\\TEMP1\\small.txt"); //open small.txt
break; //end case
case 'l': //case when user inputs l for large
inFile.open("C:\\TEMP1\\large.txt"); //open large.txt
break; //end case
}
if (inFile.is_open()) //If the infile is open
{
record_counter = ReadData(inFile, outFile, pick, drop, psgr, dist,
fare, toll); //Do the ReadData function and set it as new variable record_counter
inFile.close(); //Close the input file
if (outFile.is_open()) //If the output file is open
{
WriteOutputFile(outFile, pick, drop, psgr,
dist, fare, toll, record_counter); //Do the WriteOutptFile function
PrintTotalsAndSummary(outFile, record_counter, psgr, num_psgr, fare, toll, total_fare); //Do the PrintTotalsAndSummary function
outFile.close(); //Close the output file
}
else //Otherwise, do this
{
cout << "Trouble Opening Output File"; //Print text
cout << "\n\n\t\t ** About to EXIT NOW! ** "; //Print text
}
}
else //Otherwise, do this
{
cout << "Trouble Opening Input File"; //Print text
cout << "\n\n\t\t ** About to EXIT NOW! ** "; //Print text
}
return 0; //Return empty value and end stream
}
///////////////////////////// Read Data from Input File Function /////////////////////////////
int ReadData(ifstream& inFile, ofstream& outFile, int pick[], int drop[], int psgr[], float
dist[], float fare[], float toll[])
{
int counter = 0; //Set variable counter
inFile >> pick[counter] >> drop[counter] >> psgr[counter] >>
dist[counter] >> fare[counter] >> toll[counter]; //Priming Read
cout << setiosflags(ios::left) << setw(5) << "Pick"
<< resetiosflags(ios::left) << setw(10) << "Drop"
<< resetiosflags(ios::left) << setw(12) << "Psgr."
<< resetiosflags(ios::left) << setw(14) << "Dist."
<< resetiosflags(ios::left) << setw(14) << "Fare"
<< resetiosflags(ios::left) << setw(14) << "Toll" << "\n\n"; //Print headers to the screen
while (!inFile.eof()) //While not the end of the in file
{
float total_fare = fare[counter] + toll[counter]; //Defines float total_fare
float cost_per_mile = fare[counter] / dist[counter]; //Defines float cost_per_mile
cout << setiosflags(ios::left) << 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] << endl; //Print infile data as a table
cout << "Total fare: " << total_fare << "\n"; //Prints total_fare to the screen
if (dist[counter] != 0) { //If distance is not 0
cout << "Cost per mile: " << cost_per_mile << "\n\n"; //Print cost per mile
}
else { //Otherwise
cout << "Cost per mile: 0\n"; //Print the cost per mile as 0
}
counter++; //Add 1 to counter
inFile >> pick[counter] >> drop[counter] >> psgr[counter]
>> dist[counter] >> fare[counter] >> toll[counter]; //Sets all of the arrays values to the new counter value
}
return counter; //Return variable counter
}
///////////////////////////// Write Output File Function /////////////////////////////
void WriteOutputFile(ofstream& outFile, int pick[], int drop[], int
psgr[], float dist[], float fare[], float toll[], int counter)
{
outFile << " Here is the Output File" << endl; //Print text to the out file
outFile << setiosflags(ios::left) << setw(5) << "Pick"
<< resetiosflags(ios::left) << setw(10) << "Drop"
<< resetiosflags(ios::left) << setw(12) << "Psgr."
<< resetiosflags(ios::left) << setw(14) << "Dist."
<< resetiosflags(ios::left) << setw(14) << "Fare"
<< resetiosflags(ios::left) << setw(14) << "Toll" << "\n\n"; //Print headers to the out file
for (int r = 0; r <= counter - 1; r++) //Loop while there is still data in the input file
{
float total_fare = fare[r] + toll[r]; //Adds variable total_fare
float cost_per_mile = fare[r] / dist[r]; //Define float for cost per mile
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] << endl; //Print in file data as a table in the out file
outFile << "Total fare: " << total_fare << "\n"; //Prints total_fare to the out file
if (dist[r] != 0) { //If the value of array dist is not 0
outFile << "Cost per mile: " << cost_per_mile << "\n\n"; //Print cost per mile to out file
}
else { //Otherwise
outFile << "Cost per mile: 0\n\n"; //Print cost per mile as 0 (can't divide by 0)
}
}
}
///////////////////////////// People Transported Function /////////////////////////////
int NumPsgr(int psgr[], int num_psgr, int totalRecords)
{
for (int i = 0; i < totalRecords; i++) //Do for the number of records
{
num_psgr += psgr[i]; //Take number of passengers and add the value in psgr array
}
return num_psgr; //Return number of passengers
}
///////////////////////////// Total Paid Function /////////////////////////////
float TotalPaid(float fare[], float toll[], float total_fare, int totalRecords)
{
for (int j = 0; j < totalRecords; j++) //Do for the number of records
{
total_fare = total_fare + (fare[j] + toll[j]); //Take number of passengers and add the value in psgr array
}
return total_fare; //Return number of passengers
}
///////////////////////////// Print Totals and Summary Function /////////////////////////////
void PrintTotalsAndSummary(ofstream& outFile, int totalRecords, int psgr[], int num_psgr, float fare[], float toll[], float total_fare)
{
// To screen
cout << "\n\t** People Transported: "
<< NumPsgr(psgr, num_psgr, totalRecords) << " **"; //Prints the total people transported to the screen
cout << "\n\t** Total Paid: "
<< TotalPaid(fare, toll, total_fare, totalRecords) << " **"; //Prints the total paid (all fares and tolls) to the screen
cout << "\n\t** Average Cost Per Person: "
<< TotalPaid(fare, toll, total_fare, totalRecords) / NumPsgr(psgr, num_psgr, totalRecords)
<< " **\n"
<< "\t\t The End \n"; //Prints the average cost per person to the screen
// To file
outFile << "\n\t** People Transported: "
<< NumPsgr(psgr, num_psgr, totalRecords) << " **"; //Prints the total people transported to the out file
outFile << "\n\t** Total Paid: "
<< TotalPaid(fare, toll, total_fare, totalRecords) << " **"; //Prints the total paid (all fares and tolls) to the out file
outFile << "\n\t** Average Cost Per Person: "
<< TotalPaid(fare, toll, total_fare, totalRecords) / NumPsgr(psgr, num_psgr, totalRecords)
<< " **\n"
<< "\t\t The End \n"; //Prints the average cost per person to the out file
}
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