int main()
{
    // Stopwatch object used to measure time intervals
    Stopwatch sw;   

    // Record start time
    sw.Start();
    
    // Portion of code to be timed
    ::Sleep(1000);  // Just wait for 1,000 ms (1 second)
    
    // Record end time
    sw.Stop();

    // Print timing results
    cout << "Elapsed time: " << sw.ElapsedMilliseconds() << " ms\n";
}