// DuplicateChecker.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"
#include <iostream>
#include <sstream>

using namespace std;

int digitsCheck(int input)
{
	char text[50];
	sprintf_s(text, "%i", input);
	return (int) strlen(text);
}

int _tmain(int argc, _TCHAR* argv[])
{
	int values[500];

	int limit = 0;

	while (true)
	{
		cout << "Please enter how many nodes you wish to have in your array: ";
		cin >> limit;

		if (limit <= 0 || limit > 500)
			cout << "Invalid amount, please enter a value from 1 to 500." << endl;
		else
			break;
	}

	int digits = digitsCheck(limit);

	for (int i=0; i<limit; i  )
	{
		ostringstream oss;
		oss << i 1;
		
		string node = oss.str();

		for (int d=node.length(); d<digits; d  )
			node = "0"   node;

		cout << "[" << node << "]=";
		cin >> values[i];
	}

	bool firstWritten = true;
	for (int i=0; i<limit; i  )
	{
		if (values[i] != NULL)
		{
			bool dupStatus = false;

			for (int j=i 1; j<limit; j  )
			{
				if (values[i] == values[j])
				{
					dupStatus = true;
					values[j] = NULL;
				}
			}

			if (!dupStatus)
			{
				if (!firstWritten)
					cout << ", ";
				else
					firstWritten = false;

				cout << values[i];
			}
		}
	}

	cout << endl;
	return 0;
}