filereader

// FIleReader.cpp : Defines the entry point for the console application.
//
 
// Includes - iostream for input/output to console
// fstream for reading from the file
// string for ease of use string manipulation
// iomanip to format outputs to 2 decimal places.
 
#include <iostream>
#include <fstream>
#include <string>
#include <iomanip>
using namespace std;
 
int main( )
{
	//string declarations 
	string filename;
	string currentline;
	//declare the input file stream
	ifstream scores;
	//declaration of numbers for tracking scores and # of students
	int male = 0;
	int female = 0;
	int un = 0;
	int cc = 0;
	float mtotal = 0;
	float ftotal = 0;
	float untotal = 0;
	float cctotal = 0;
	int temptotal;
	//Character declarations to check gender, school, and if the program should continue running.
	char gender;
	char school[3];
	char cont = ' ';
 
	// While continue is not No then keep running the program.
	while ( cont != 'n' && cont != 'N' )
	{
		//ask user to input location and name of file. - Format should be C:\folder\filename.ext
		cout << "Please type the location and name of the file to read" << endl;
		cin >> filename;
		// Open the file
		scores.open (filename);
 
		//check to make sure the user entered the name of the file properly, and the file could be opened.
		while ( !scores.is_open()  )
		{
			cout << endl << "The file could not be opened properly, please check for proper spelling & location and type again" << endl;
			cin >> filename;
			scores.open (filename);
		}
		cout << endl;
		//Once the file is open loop through it getting each line till we read the end.
		while ( scores.good() )
		{
			//Get the next line set it as the current line and output it.
			getline (scores, currentline);
			cout << currentline << endl;
			//scan the current line for gender, school type, and score, but ignore name.
			sscanf (currentline.c_str(), "%*s %c %s %i", &gender, &school, &temptotal );
			//Add up totals for different categories and increment the number of student of each type found for the current line.
			if ( gender == 'F' || gender == 'f' )
			{
				female++;
				ftotal += temptotal;
			}
			else
			{
				male++;
				mtotal += temptotal;
			}
			if ( strcmp(school, "CC") == 0 )
			{
				cc++;
				cctotal += temptotal;
			}
			else
			{
				un++;
				untotal += temptotal;
			}
 
		}
 
		//Set decimal precision to 2 places, then output all required data.
		cout << endl << fixed << setprecision(2);
		cout << "Average score of male students: " << mtotal / male << endl;
		cout << "Average score of female students: " << ftotal / female << endl;
		cout << "Average score of UN students: " << untotal / un << endl;
		cout << "Average score of CC sutdents: " << cctotal / cc << endl;
		cout << "Overall average scores: " << (ftotal + mtotal) / (male + female) << endl;
 
		//prompt user to continue the program or exit.
		cout << "Would you like to continue reading another file? (y/n): ";
		cin >> cont;
		cout << endl << endl << endl;
	}
 
	return 0;
}