Storing the questions and answer 90% complete

#include <iostream>
#include <iomanip>
#include <fstream>
#include <sstream>
#include <iterator>
#include <string>
#include <vector>
#include <stdio.h>

using namespace std;

int main()
{
	ofstream outputfile;
	outputfile.open("Study.txt");

	int num;
	string ques, answ;
	vector<vector<string> >flshcds;

	cout << "How many questions would you like to store? \nYou can only store a maximum of 10 questions at once. ";
	cin >> num;
	while (num > 10)
	{
		cout << "You cannot enter more than 10 questions at once. \nPlease enter a number lower than 10! ";
		cin >> num;
	}
	
	cin.ignore();

	for (int i = 0; i < num; i++)
	{
		vector<string> question;
		cout << "\nEnter the question: ";
		getline(cin, ques);
		for (int j = 0; j < 1; j++)
		{
			cout << "\nEnter the answer: ";
			getline(cin, answ);
			question.push_back(ques); 
			question.push_back(answ);
		}
		flshcds.push_back(question);
	}

	//cout << "";
	for (int i = 0; i < flshcds.size(); ++i)
	{
		for (int j = 0; j < flshcds[i].size(); ++j)
		{
				cout << "\n" << flshcds[i][j] << "\n";
		}
	}

	//copy(flshcds.begin(), flshcds.end(), ostream_iterator<string>(outputfile, "\n\n"));
	outputfile.close();

	return 0;
}