Copy-paste these. That's it.
# 1) Install dependencies (sudo required)
sudo apt-get update -y && sudo apt-get install -y build-essential cmake libsfml-dev
# 2) Build
cmake -S . -B build -DCMAKE_BUILD_TYPE=Release
cmake --build build -j
# 3) Run
./build/bin/SortingVisualizer
Or use the Makefile:
# one-liners
make deps # install deps (sudo)
make run # configure, build, and run