#include <iostream>
#include <fstream>
#include <string>
#include <conio.h>

using namespace std;

//Function used to represent interger a as a Roman Numeral string
/*string romanNumeral (int a)
{
	//numeral is intiliazed as a string object to store the result to be returned.
	string numeral;
	// Checks to see if the integer is positive
	if (a > 0)
	{
		//Loop is used to add M to the end of the string and subtract 1000 from the passed in integer
		while (a >= 1000)
		{
			numeral.append("M");
			a = a - 1000;
		}
		//Loop is used to add CM to the end of the string and subtract 900 from the passed in integer
		while (a >= 900)
		{
			numeral.append("CM");
			a = a-900;
		}
		//Loop is used to add d to the end of the string and subtract 500 from the passed in integer
		while (a >= 500)
		{
			numeral.append("D");
			a = a- 500;
		}
		//Loop is used to add CD to the end of the string and subtract 400 from the passed in integer
		while (a >= 400)
		{
			numeral.append("CD");
			a = a-400;
		}
		//Loop is used to add C to the end of the string and subtract 100 from the passed in integer
		while (a >= 100)
		{
			numeral.append("C")
			a = a - 100;
		}
		//Loop is used to add XC to the end of the string and subtract 90 from the passed in integer
		while (a >= 90)
		{
			numeral.append("XC");
			a = a - 90;
		}
		//Loop is used to add L to the end of the string and subtract 50 from the passed in integer
		while (a >= 50)
		{
			numeral.append("L");
			a = a - 50;
		}
		//Loop is used to add XL to the end of the string and subtract 40 from the passed in integer
		while (a >= 40)
		{
			numeral.append("XL");
			a = a - 40;
		}
		//Loop is used to add X to the end of the string and subtract 10 from the passed in integer
		while (a >= 10)
		{
			numeral.append("X");
			a = a - 10;
		}
		//Loop is used to add IX to the end of the string and subtract 9 from the passed in integer
		while (a >= 9)
		{
			numeral.append("IX");
			a = a - 9;
		}
		//Loop is used to add V to the end of the string and subtract 5 from the passed in integer
		while (a >= 5)
		{
			numeral.append("V");
			a = a - 5;
		}
		//Loop is used to add IV to the end of the string and subtract 4 from the passed in integer
		while (a >= 4)
		{
			numeral.append("IV");
			a = a - 4;
		}
		//Loop is used to add I to the end of the string and subtract 1 from the passed in integer
		while (a >= 1)
		{
			numeral.append("I");
			a = a - 1;
		}
	}
	else
	{
		return "Invalid entry";
	}
	return numeral;
}
*/
int main()
{
	//Creates an integer to store the number from the file
	int toad = 0;
	// Creates a stream to open integer file
	ifstream mario("integers.txt");
	// Checks to see if file exists
	if (!mario)
	{
    		cerr << "File does not exist\n";
    		return(1);
  	}
	//Iterates through the stream while it still returns anything but null
	while (mario >> toad)
	{
		cout << toad << ":\t" << romanNumeral(toad);
	}
}


1>------ Build started: Project: hw01_9__11, Configuration: Debug Win32 ------
1>LINK : error LNK2001: unresolved external symbol _main
1>C:\Users\Thomas\documents\visual studio 2010\Projects\hw01_9__11\Debug\hw01_9__11.exe : fatal error LNK1120: 1 unresolved externals
========== Build: 0 succeeded, 1 failed, 0 up-to-date, 0 skipped ==========