# include <iostream>
# include <string>
# include <stdlib.h>
# include <stdio.h>
# include <fstream>

using namespace std;
void ConvertFile (ifstream &infile, ostream &outfile);

void main()
{
	char inFileName[100], outFileName[100];
	ifstream infile;
	ofstream outfile;

	cout << "Input file: ";
	cin >> inFileName;
	cout << "Output file: ";
	cin >> outFileName;

	infile.open(inFileName, ios_base::in);
	if(infile.fail())
	{
		cout << "The file did not open successfully" << endl;
		exit(1);
	}

	outfile.open(outFileName);
	if(outfile.fail())
	{
		cout << "The file did not open successfully" << endl;
		exit(1);
	}

	ConvertFile(infile, outfile);
	infile.close();
	outfile.close();
}

void ConvertFile(ifstream &infile, ostream &outfile)
{
	while(!(infile.eof())) 
	{
		string line, substr;
		int index;		
		getline(infile, line);

		{
			substr = line.substr(0, line.length());
			index = line.length();
			outfile << substr<<line[index] << endl; 
			
		}
		
	}
}

# include <iostream>
# include <string>
# include <stdlib.h>
# include <stdio.h>
# include <fstream>

using namespace std;

void ConvertTrueFalseFile (ifstream &infile, ostream &outfile);
void ConvertMultipleChoiceFile (ifstream &infile, ostream &outfile);

void main()
{
	//declaring variables
	char inFileName[100], outFileName[100];
	string fileType;
	ifstream infile;
	ofstream outfile;

	//asking what file you would like to access
	cout << "What kind of file you want to convert (T/F File = tf, Mult Choice File = mc)?";
	cin >> fileType;

	//asking location of the input and output file
	cout << "Please enter the location (path) of the Input file: ";
	cin >> inFileName;
	cout << "Please enter the location (path) of the Output file: ";
	cin >> outFileName;

	//opening the input file 
	infile.open(inFileName, ios_base::in);

	//if input file fails to open then exiting
	if(infile.fail())
	{
		cout << "The file did not open successfully" << endl;
		exit(1);
	}

	//opening the output file to write in
	outfile.open(outFileName);

	//if output file fails then exiting
	if(outfile.fail())
	{
		cout << "The file did not open successfully" << endl;
		exit(1);
	}

	// if matched input file then passing it to its correct function
	if (fileType == "tf")
	{
		ConvertTrueFalseFile(infile, outfile);
	}
	//if other input matched, passing it to its correct function
	else if (fileType == "mc")
	{
		ConvertMultipleChoiceFile(infile, outfile);
	}
	//otherwise displaying the error message and exiting program
	else
	{
		cout << "Wrong File type...use 'tf' for True False or 'mc' for Multiple choice..."
			 << "Exiting Program!" << endl;
		
		infile.close();
		outfile.close();
		exit(-1);
	}

	//closing input file and output file after opening
	infile.close();
	outfile.close();
}

//funtion convert TrueFalse
void ConvertTrueFalseFile(ifstream &infile, ostream &outfile)
{
	//when pointer is not a tthe end of file 
	while(!(infile.eof())) 
	{
		//declaring variables
		string line, substr;
		int index;

		//reading in line from input file
		getline(infile, line);

		//adding a blank line if its <= 1
		if (line.length() <= 1)
		{
			outfile << line << endl;
		}
		//compeleting the rest of the program
		else
		{
			substr = line.substr(0, line.length()-2);
			index = int(line.length()-1);
			outfile << substr << "{" << line[index] << "}" << endl;	
		}	
	}
}
// funtion COnvert MultipleChoice
void ConvertMultipleChoiceFile (ifstream &infile, ostream &outfile)
{
	//when pointer is not at the end of file
	while(!(infile.eof())) 
	{
		//declaring variables
		string line;
		//reading in line
		getline(infile, line);
		outfile << line;
	}
}

  // the -2 portion takes two off the length of the line
  // which takes the string from the beginning up to the 
  // last two characters. 
  substr = line.substr(0, line.length()-2);

        // find the first period-space occurrences, but NOTE that
        // this assumes the file is in a consistent format following
        // the leading numbers. Could (assume WILL) be problematic
        // otherwise.
        int position = line.find(". ");  // find() gives -1 when not found.

        if ( position > 0 )
	{					 
					// where the period-space 
					// was found add two for
					// the length of:
					// ". " (period space) to
					// strip it away.
			substr = line.substr( position + 2, line.length());
   // not sure if the other two lines you had after this statement
   // should be grouped here in the if (or not), but see the sample
   // output, below. [I left the other two statements outside the if]
	}

    // the code that is adding extra braces.
    outfile << substr << "{" << line[index] << "}" << endl;