C++ : Eclipse C++ 'Nothing to build' error

C++ : Eclipse C++ "Nothing to build" error
To Access My Live Chat Page,
On Google, Search for "hows tech developer connect"

I promised to reveal a secret feature to you, and now it's time to share it.
This is a YouTube's feature which works on Desktop.
First, Make sure the video is currently in playing mode.
After that, type the word 'awesome' on your keyboard.
You will see a flashing rainbow instead of a regular progress bar on YouTube.

Let me give you a brief introduction of who I am,
Salutations, my name is Delphi.
I am available to help you find solutions to your inquiries.
C++ : Eclipse C++ "Nothing to build" error
If you have specific questions, please feel free to comment or chat with me to discuss them.
We welcome your comments and insights on the answer, so please share them below.
If you provide an answer, I will 'heart' it as a sign of gratitude.
"Nothing Eclipse error build" C++ to : C++