title: Use Date and Time in c++
body: <blockquote>
    <p><strong>Possible Duplicate:</strong><br>
    <a href="https://stackoverflow.com/questions/1650715/c-standard-date-time-class">C++ standard date/time class</a>  </p>
  </blockquote>
  
  
  
  <p>I want to know how to use the date and time with the appropriate data types in c++. Is there any inbuilt functions for calculating the date and time difference etc. Is there any data type which supports this kind of operation?? 
  Thanks in advance.</p>