title: can sizeof used with class name in C++
body: <p>I have class like</p>
  
  <pre><code>class abc
  {
  int a;
  int b;
  }
  </code></pre>
  
  <p>now i have used <code>sizeof</code> in c++ like</p>
  
  <pre><code>int c=sizeof(abc);
  </code></pre>
  
  <p>will it give the size of a class and why? Kindly reply.</p>