c-cpp-reference software package provides C and C++ programming reference, you can install in your Ubuntu 16.04 LTS (Xenial Xerus) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install c-cpp-reference
c-cpp-reference is installed in your system.
Make ensure the c-cpp-reference package were installed using the commands given below,
$ sudo dpkg-query -l | grep c-cpp-reference *
You will get with c-cpp-reference package name, version, architecture and description in a table
| Distro | Ubuntu 16 04 lts xenial xerus |
| Section | Development |
| Package | c-cpp-reference |
| Version | 2.0.2-8 |
| Description | C and C++ programming reference |
| Sub Section | Devel |