Added comments.

1 files changed, 13 insertions, 8 deletions

diff --git a/BlankConsoleLab/cst116-lab3-stark.cpp b/BlankConsoleLab/cst116-lab3-stark.cpp
index e072d68..b4cca4c 100644
--- a/BlankConsoleLab/cst116-lab3-stark.cpp
+++ b/BlankConsoleLab/cst116-lab3-stark.cpp
@@ -1,3 +1,7 @@
+// Trenton Stark
+// CST 116
+// Lab 3
+
 #include <iostream>
 #include <fstream>
 #include <string>
@@ -12,7 +16,7 @@ using std::setw;
 using std::setprecision;
 using std::fixed;
 
-const int width = 10;
+const int width = 10; //Affects all tables 
 
 void readFile(ifstream& fin, double fares[], int& totalPass);
 void summary(double fares[], int& totalPass);
@@ -20,9 +24,10 @@ void summary(double fares[], int& totalPass);
 int main() {
 	ifstream fin;
 	string fName;
-	double fares[50] = { 0 };
+	double fares[50] = { 0 }; //Initializes all cells to 0
 	int totalPass = 0;
 
+	//Loops prompt until user enters openable file
 	do {
 		cout << "Input file name: ";
 		cin >> fName;
@@ -34,8 +39,8 @@ int main() {
 	cout << endl;
 
 	cout << setw(width) << "Pick:" << setw(width) << "Drop:" << setw(width) << "Pass #:" << setw(width) << "Dist:" << setw(width) << "Fare:" << setw(width) << "Toll:" << setw(width) << "Total:" << setw(width) << "Cost/Mi:" << endl;
-	readFile(fin, fares, totalPass);
-	summary(fares, totalPass);
+	readFile(fin, fares, totalPass); //Inputs data into fares and totalPass while printing out file contents
+	summary(fares, totalPass); //Uses fares and totalPass to create a summary
 }
 
 void readFile(ifstream& fin, double fares[], int& totalPass) {
@@ -43,11 +48,11 @@ void readFile(ifstream& fin, double fares[], int& totalPass) {
 	int pick, drop, pass;
 	double dist, fare, toll, total, cosMi;
 
-	cout << fixed << setprecision(2);
+	cout << fixed << setprecision(2); //Formats the output down to two decimal points
 	while (!(fin.eof())) {
 		fin >> pick >> drop >> pass >> dist >> fare >> toll;
 		total = fare + toll;
-		if (dist == 0) {
+		if (dist == 0) { //Checks if there will be a division by zero, if so set cosMi to 0
 			cosMi = 0;
 		}
 		else {
@@ -63,9 +68,9 @@ void readFile(ifstream& fin, double fares[], int& totalPass) {
 }
 
 void summary(double fares[], int& totalPass) {
-	float totalPaid = 0, average;
+	float totalPaid = 0, average; //Totals paid must start as zero because each cell is added to the total
 	int i;
-	for (i = 0; i < 50; i++) {
+	for (i = 0; i < 50; i++) { //Adds all cells regardless of how many were written because unwritten cells will be 0
 		totalPaid += fares[i];
 	}
 	average = totalPaid / totalPass;