#include <iostream>
#include <ctime>
#include <cstdlib>

using namespace std;
using std::cout;
using std::endl;

int main()
{
	int x; /* variable to hold our random integer*/
	string usIn;
	int intIn = -1;
	bool inGood = false;
	int guesses = 1;

	srand(time(NULL)); /*seeds random number generator. Do this just once*/

	x = rand() % 51;

	while(intIn != x && guesses <= 5)
	{
		inGood = false;

		while(inGood == false)
		{	

			cout << "Guess what number x is: ";
			cin >> usIn;

			for(int x = 0; x < usIn.size(); x++)
			{
				if(usIn[x] < 48 || usIn[x] > 57)
				{
					cout << "Bad input, enter a new guess" << endl;
					inGood = false;
					break;
				}
				else
				{
					inGood = true;
				}
			}

			//return
			//continue
			if(inGood == false)
			{
				continue;
			}
			else
			{
				intIn = atoi(usIn.c_str());
			}
		}

		if(intIn != x)
		{
			cout << "Wrong! you are ";

			if(intIn < x)
			{
				cout << "too low, try again." << endl;
			}
			else if(intIn > x)
			{
				cout <<	"too high, try again." << endl;
			}
		}
		else if(intIn == x)
		{
			cout << "You were exactly right! x = " << x << endl;
			return 0;
		}	

		guesses++;
	}

	cout << "Too many guesses! x = " << x << endl;
	return 0;
}