title: c/c++ extension downloading for long time in vscode
body: <p>I am using the c++/c extension in vs code first time and after clicking on installing c/c++extension by microsoft and i cannot use this </p>
  
  <pre><code>**// Simple C++ program to display "Hello World" 
  // Header file for input output functions 
  #include&lt;iostream&gt; 
  using namespace std; 
  // main function - 
  // where the execution of program begins 
  int main() 
  { 
      // prints hello world 
      cout&lt;&lt;"Hello World"; 
  
      return 0; 
  }** 
  </code></pre>
  
  <p><img src="https://i.stack.imgur.com/PwQlc.png" alt="This looks a like"></p>
  
  <p><img src="https://i.stack.imgur.com/ltj0c.png" alt="enter image description here"></p>