C++ : How to convert std::chrono::time_point to calendar datetime string with fractional seconds?

C++ : How to convert std::chrono::time_point to calendar datetime string with fractional seconds?
To Access My Live Chat Page,
On Google, Search for "hows tech developer connect"

As promised, I'm going to share a hidden feature with you.
This is a YouTube's feature which works on Desktop.
First, Ensure that the video is playing before proceeding.
After that, type the word 'awesome' on your keyboard.
The progress bar on YouTube will be altered to a flashing rainbow.

A short overview of who I am,
Hey, I am Delphi.
Let me help you with your questions.
C++ : How to convert std::chrono::time_point to calendar datetime string with fractional seconds?
If you have more specific queries, please feel free to reach out through comments or chat.
If you have an answer or any additional information on the answer, please leave a comment below.
Your answer will be recognized and appreciated with a 'heart' from me.
calendar to How to fractional : with string C++ std::chrono::time_point convert seconds? datetime