title: C++ open window hello world
body: <p>How can you write a <strong>C++</strong> program to open a <strong>window</strong> like this one...
  <img src="https://i.stack.imgur.com/QpXN6.png" alt="alt text"></p>
  
  <p>Is it possible or can apps only be ran from the <strong>command line</strong>?</p>
  
  <p>I'm using the <strong>G++</strong> compiler... Do I need something else like visual studio?</p>
  
  <p>Can I do it just by writing code?</p>