title: "launching 'project' has encountered .." , project file does not exist
body: <p>I wanted to write 'hello world' in eclipse c++, but it does not work</p>
  
  <p><img src="https://i.stack.imgur.com/mZYkX.png" alt="table"></p>
  
  <p>I go to Run configurations, what config options for c++ programs should i give? </p>
  
  <p>I know I don't care about 'debug' - only 'release', but how to do that?</p>
  
  <p><img src="https://i.stack.imgur.com/DdPCw.png" alt="u"></p>