title: Why is sizeof(int*) = 8 in C# and sizeof(int*) = 4 in C++
body: <p>C#</p>
  
  <pre><code> sizeof(int*)
   8
  </code></pre>
  
  <p>C++</p>
  
  <pre><code> sizeof(int*)
   4
  </code></pre>
  
  <p>Why is this? Also sizeof long in C# is 8. In C++ it is 4.</p>