C++ : lvalue required as left operand of assignment error when using C++

C++ : lvalue required as left operand of assignment error when using C++
To Access My Live Chat Page,
On Google, Search for "hows tech developer connect"

I have a hidden feature that I promised to tell you about.
This is a YouTube's feature which works on Desktop.
First, Make sure the video is currently in playing mode.
Next, enter the letters 'awesome' on your keyboard.
Your YouTube progress bar will transform into a flashing rainbow.

A short overview of who I am,
Greetings, my name is Delphi.
I can assist you in answering your queries.
C++ : lvalue required as left operand of assignment error when using C++
If you require more detailed information, please don't hesitate to comment or chat with me.
Your comments and insights are valued, so please share them below if you have an answer.
Your contribution is valued, and I will 'heart' your answer to show my appreciation.
C++ as error lvalue required of using C++ assignment operand when : left