0fazzolari_nick_assignment_4_advio.cpp

// Assignment 4: With updated output labels
// Author: Nicholas Fazzolari
// Date: 10/19/2015
// Sources: ** Course Material **

#include <iostream>
#include <iomanip>
#include <fstream>
#include <string>

using namespace std;

const string MALE_AVERAGE_LABEL = "The average score for male students is: ";
const string FEMALE_AVERAGE_LABEL = "The average score for female students is: ";
const string CC_AVERAGE_LABEL = "The average score for Community College students is: ";
const string UN_AVERAGE_LABEL = "The average score for University students is: ";
const string TOTAL_AVERAGE_LABEL = "The average test score for all students is: ";

int main()
{
	// String variables for caputring input from the user and file data
	string reply;
	string inputFileName;
	string line;
	string collegeType;
	string genders;
	string names;

	// Input file data
	ifstream inputFile;

	// Counter variables will be used a divisors for averages
	int maleCount = 0;
	int femaleCount = 0;
	int ccCount = 0;
	int unCount = 0;
	int gradeCount = 0;

	// Output label length variables
	int maleLabelSize = strlen(MALE_AVERAGE_LABEL.c_str());
	int femaleLabelSize = strlen(FEMALE_AVERAGE_LABEL.c_str());
	int ccLabelSize = strlen(CC_AVERAGE_LABEL.c_str());
	int unLabelSize = strlen(UN_AVERAGE_LABEL.c_str());
	int avgLabelSize = strlen(TOTAL_AVERAGE_LABEL.c_str());

	// Grades for all students
	double totalScores;
	double totalScoreSum = 0;
	// Grades for all CC students
	double ccScoreSum = 0;
	// Grades for all UN students
	double unScoreSum = 0;
	// Grades for all male students
	double maleScoreSum = 0;
	// Grades for all female students
	double femaleScoreSum = 0;

	cout << fixed << showpoint << setprecision(2);
	cout << "Please enter the file name and path: ";
	getline(cin, inputFileName);

	// Open the input file
	inputFile.open(inputFileName.c_str());

	// Check if the file opened succuessfully, if not terminate with code 1
	// else echo the file to the console window
	if (!inputFile.is_open())
	{
		cout << "Unable to open input file..." << endl;
		cout << "Press enter to continue...";
		getline(cin, reply);
		exit(1);
	}

	// Echo the file to the screen
	while (inputFile.peek() != EOF)
	{
		getline(inputFile, line);
		cout << line << endl;
	}

	// Clear the EOF flag in order to rewind and re-read the data from the beginning
	inputFile.clear();
	// 'Rewind' the the ifstram to byte 0
	inputFile.seekg(0);

	// Now read the file one token at a time into discrete variables
	inputFile >> names >> genders >> collegeType;
	inputFile >> totalScores;

	// Loop to read the totalScores for all students
	while (inputFile)
	{
		totalScoreSum = totalScoreSum + totalScores;
		gradeCount++;

		// Retrieve data for the genders
		if (genders == "M")
		{
			maleScoreSum = maleScoreSum + totalScores;
			maleCount++;
		}
		else
		{
			femaleScoreSum = femaleScoreSum + totalScores;
			femaleCount++;
		}

		// Retrieve data by college type
		if (collegeType == "CC")
		{
			ccScoreSum = ccScoreSum + totalScores;
			ccCount++;
		}
		else
		{
			unScoreSum = unScoreSum + totalScores;
			unCount++;
		}

		// Continue to read the file one token at a time into discrete variables
		inputFile >> names >> genders >> collegeType;
		inputFile >> totalScores;
	} // End while

	// Print the counters of the tokens read or print no data message.
	if (maleCount != 0 && femaleCount != 0 && ccCount != 0 && unCount != 0 && gradeCount != 0)
	{
		cout << "\n**** AVERAGES FOR DIFFERENT GROUPS LISTED BELOW ****\n";
		cout << setfill('.') << endl;
		cout << MALE_AVERAGE_LABEL << setw(64 - maleLabelSize) << maleScoreSum / maleCount << endl;
		cout << endl;
		cout << FEMALE_AVERAGE_LABEL << setw(64 - femaleLabelSize) << femaleScoreSum / femaleCount << endl;
		cout << endl;
		cout << CC_AVERAGE_LABEL << setw(64 - ccLabelSize) << ccScoreSum / ccCount << endl;
		cout << endl;
		cout << UN_AVERAGE_LABEL << setw(64 - unLabelSize) << unScoreSum / unCount << endl;
		cout << endl;
		cout << TOTAL_AVERAGE_LABEL << setw(64 - avgLabelSize) << totalScoreSum / gradeCount << endl;
		cout << setfill(' ') <<endl;
	}
	else
	{
		cout << "No data found. Closing file stream..." << endl;
	}

	// Close the input file stream
	inputFile.close();

	// Exit prompt
	cout << "Press enter to continue...";
	getline(cin, reply);

	return 0;
}

fazzolari_nick_assignment_4.cpp

// Assignment 4: With unformatted output labels
// Author: Nicholas Fazzolari
// Date: 10/19/2015
// Sources: ** Course Material **

#include <iostream>
#include <iomanip>
#include <fstream>
#include <string>

using namespace std;

int main()
{
	// String variables for caputring input from the user and file data
	string reply;
	string inputFileName;
	string line;
	string collegeType;
	string genders;
	string names;

	// Input file data
	ifstream inputFile;

	// Counter variables will be used a divisors for averages
	int maleCount = 0;
	int femaleCount = 0;
	int ccCount = 0;
	int unCount = 0;
	int gradeCount = 0;

	// Grades for all students
	double totalScores;
	double totalScoreSum = 0;
	// Grades for all CC students
	double ccScoreSum = 0;
	// Grades for all UN students
	double unScoreSum = 0;
	// Grades for all male students
	double maleScoreSum = 0;
	// Grades for all female students
	double femaleScoreSum = 0;

	cout << fixed << showpoint << setprecision(2);
	cout << "Please enter the file name and path: ";
	getline(cin, inputFileName);

	// Open the input file
	inputFile.open(inputFileName.c_str());

	// Check if the file opened succuessfully, if not terminate with code 1
	// else echo the file to the console window
	if (!inputFile.is_open())
	{
		cout << "Unable to open input file..." << endl;
		cout << "Press enter to continue...";
		getline(cin, reply);
		exit(1);
	}

	// Echo the file to the screen
	while (inputFile.peek() != EOF)
	{
		getline(inputFile, line);
		cout << line << endl;
	}

	// Clear the EOF flag in order to rewind and re-read the data from the beginning
	inputFile.clear();
	// 'Rewind' the the ifstram to byte 0
	inputFile.seekg(0);

	// Now read the file one token at a time into discrete variables
	inputFile >> names >> genders >> collegeType;
	inputFile >> totalScores;

	// Loop to read the totalScores for all students
	while (inputFile)
	{
		totalScoreSum = totalScoreSum + totalScores;
		gradeCount++;

		// Retrieve data for the genders
		if (genders == "M")
		{
			maleScoreSum = maleScoreSum + totalScores;
			maleCount++;
		}
		else
		{
			femaleScoreSum = femaleScoreSum + totalScores;
			femaleCount++;
		}

		// Retrieve data by college type
		if (collegeType == "CC")
		{
			ccScoreSum = ccScoreSum + totalScores;
			ccCount++;
		}
		else
		{
			unScoreSum = unScoreSum + totalScores;
			unCount++;
		}

		// Continue to read the file one token at a time into discrete variables
		inputFile >> names >> genders >> collegeType;
		inputFile >> totalScores;
	} // End while

	// Print the counters of the tokens read or print no data message.
	if (maleCount != 0 && femaleCount != 0 && ccCount != 0 && unCount != 0 && gradeCount != 0)
	{
		cout << "\n**** AVERAGES FOR DIFFERENT GROUPS LISTED BELOW ****\n";
				cout << endl;
		cout << "The average score for male students is: " << maleScoreSum / maleCount << endl;
		cout << endl;
		cout << "The average score for female students is: " << femaleScoreSum / femaleCount << endl;
		cout << endl;
		cout << "The average score for Community College students is: " << ccScoreSum / ccCount << endl;
		cout << endl;
		cout << "The average score for University students is: " << unScoreSum / unCount << endl;
		cout << endl;
		cout << "The average test score for all students is: " << totalScoreSum / gradeCount << endl;
		cout << endl;
	}
	else
	{
		cout << "No data found. Closing file stream..." << endl;
	}

	// Close the input file stream
	inputFile.close();

	// Exit prompt
	cout << "Press enter to continue...";
	getline(cin, reply);

	return 0;
}

newstudents.txt

Mike M CC 88.3
Julie F UN 92
Edgar M CC 98
Hans M CC 77.3
Riley F UN 67
Keith M UN 72
Maggie F CC 82

nulltest.txt

0

students.txt

Bailey           M CC 68
Harrison         F CC 71
Grant            M UN 75
Peterson         F UN 69
Hsu              M UN 79
Bowles           M CC 75
Anderson         F UN 64
Nguyen           F CC 68
Sharp            F CC 75
Jones            M UN 75
McMillan         F UN 80
Gabriel          F UN 62