Number guessing game code in c++

 #include <cstdlib>

#include <time.h>

#include <iostream>

 

using namespace std;

 

int main() {

      srand(time(0));

      int number;

      number = rand() % 1000 + 1;

      int guess;

      do {

            cout << "Enter your estimate: ";

            cin >> guess;

            if (guess < number)

                  cout << "Your estimate is less, than the secret number" << endl;

            else if (guess > number)

                  cout << "Your estimate is more, than the secret number" << endl;

            else

                  cout << "Your guess is right!" << endl;

      } while (guess != number);

      system("PAUSE");

      return 0;

}