// Author:  Keith Shomper
// Date:    3/12/04
// Purpose: To demonstrate screen control with the sleep() function and escape characters

#include <iostream>
#include <iomanip>
#include <unistd.h>

using namespace std;

int main() {
   int n;

   // Prompt the user for a countdown number
   cout << "From what number would you like to count down? ";
   cin  >> n;

   for (int i = n; i >= 0; --i) {
      cout << setw(2) << i << flush;
      sleep(1);
      cout << '\010' << '\010' << ".." << "\n" << flush;
   }

   cout << "Clear the screen " << endl;

   sleep(2);

   cout << '\014' << flush;

   return 0;
}