Install libcliquer-dev by entering the following commands in the terminal:
sudo apt update sudo apt install libcliquer-dev
Description:
clique searching library (development headers)
This package contains the development headers for the clique searching library found in libcliquer0, which allows searching for cliques in arbitrary weighted and unweighted graphs.
Homepage: http://www.tkk.fi/~pat/cliquer.html
Version: 1.21-2
Section: universe/libdevel