Install cpp by entering the following commands in the terminal:
sudo apt update sudo apt install cpp
Description:
GNU C preprocessor (cpp)
The GNU C preprocessor is a macro processor that is used automatically by the GNU C compiler to transform programs before actual compilation. . This package has been separated from gcc for the benefit of those who require the preprocessor but not the compiler. . This is a dependency package providing the default GNU C preprocessor.
Version: 4:7.3.0-3ubuntu2
Section: interpreters