Guess Number: Game in C++

Guess Number: Game in C++

Code:

// www.cppfuzz.com (Ahmad Mukhtar)
/*
  ______ .______   .______    _______  __    __   ________   ________  
 /      ||   _  \  |   _  \  |   ____||  |  |  | |       /  |       /  
|  ,----'|  |_)  | |  |_)  | |  |__   |  |  |  | `---/  /   `---/  /   
|  |     |   ___/  |   ___/  |   __|  |  |  |  |    /  /       /  /    
|  `----.|  |      |  |      |  |     |  `--'  |   /  /----.  /  /----.
 \______|| _|      | _|      |__|      \______/   /________| /________|
                                                                       
*/
#include <iostream>
#include <ctime>
#include <cstdlib>
#include <windows.h>
using namespace std;
void main()
{
 system("color 0A");
 int input,secret;
 char answer;
 while (answer!='n'&&answer!='N')
 {
  srand(time(NULL));
  secret = rand() % 1000 + 1;
  cout << "I have a number between 1 and 1000." << endl;
  cout << "Can you guess my number???" << endl;
  do
  {
   cout << "Please type your guess..." << endl;
   cin >> input;
   Sleep(500);
   system("Cls");
   if (input<secret)
   {
    cout << "Too low, try again." << endl;
   }
   if (input>secret)
   {
    cout << "Too high,try again." << endl;
   }
  } while (input!=secret);
  cout << endl;
  cout << "Excellent! You Guessed the number!" << endl;
  cout << "Would you like to play again (y or n)? ";
  cin >> answer;
 }
}