ELI5: .cc extension

high confidence

March 27, 2026

// explanation

// eli5A .cc file is like a container that holds instructions written in a special computer language called C++. It's similar to how a .txt file holds text or a .jpg file holds pictures. Different computers and programmers like to use different names for their C++ containers - some call them .cc, others call them .cpp, but they all do the same job [5]. Think of it like different families having different names for the same meal - it's still the same food inside! [1][2]

// sources

[1]C++ code file extension? What is the difference between .cc and .cpp

Oct 9, 2009 ... At the end of the day it doesn't matter because C++ compilers can deal with the files in either format. If it's a real issue within your ...

[2]What is the difference between .cpp, .cxx and .cc files - Reddit

Nov 29, 2022 ... .C, .cc, .cxx, and .cpp are all different extensions that I've seen used for C++ source files. Similarly, .H ...

[3]What is the difference between .cc and .cpp file suffix? - Stack Overflow

Sep 3, 2013 ... cc and .cpp file extensions? From Google, I learned that they are both from the C++ language, but I am unsure of differences between them.

[4]Just how "bad" are .cc domains? - Reddit

Mar 15, 2024 ... I assume this service brought the .cc domain extension bad reputation with spammers etc.

[5]Difference Between .cc and .cpp File Extensions in C++

May 29, 2024 ... A file with a .cc extension is a C++ source code file. The .cc file extension is commonly used in Unix-based systems for C++ source files.

[6]CS Basics: File extensionsvideo

Video by Mr Matthews

[7]Chrome Extensions Explainedvideo

Video by Tom Driscoll

[8]File extension | Enable or Disable file extension viewvideo

Video by Abhishek

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