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

using namespace std;

int seed = time(NULL);
int num, guess, attempts = 0;
int min_val = 1, max_val = 20;

// This assignment is worth 4 points

int main()
{
	srand(seed);
	num = rand() % (max_val - min_val + 1) + min_val;
	cout << "Guess my number (" << min_val << '-' << max_val << "): ";

	do
	{
		cin >> guess;
		cin.ignore();

		attempts++;

		if(guess < num)
			cout << "Too low! Guess again: ";
		else if(guess > num)
			cout << "Too high! Guess again: ";
		else
		{
			if(attempts > 1)
				cout << "Correct! Achieved in "
				     << attempts << " tries.\n";
			else
				cout << "Correct! Achieved in "
				     << attempts << " try.\n";
		}

	} while(guess != num);

	return 0;
}