#include <iostream>
#include <cstdlib>
#include <ctime>
 
using namespace std;
int main()
{
	srand(time(0));
	int randomNumber = rand() % 1000 + 1; 
	int guess = 0;
cout << "\tThe Number Guessing Game\n\n";
 
do
	{
		cout << "Enter your guess (#1-1000): ";
		cin >> guess; 
 
		if (guess < randomNumber) 
			cout << "Your guess was too low\n\n"; 
 
		if (guess > randomNumber) 
			cout << "Your guess was too high\n\n";
 
	} while (guess != randomNumber); 
 
	cout << "\nCongratulations! You've guessed the number.\n\n";
	system("pause");
 
	return 0;
}

outer loop //control whether to guess a number 
   generate random number to guess
   inner loop
      whatever
   end inner loop
   determine whether to continue or not
end outer loop