Shows how to create counters with Fl_Counter and Fl_Simple_Counter valuators.
To build this project, open "Terminal" and type following lines:
mkdir build && cd build
cmake ..
start Counter.sln
Select Counter project and type Ctrl+F5 to build and run it.
mkdir build && cd build
cmake .. -G "Xcode"
open ./Counter.xcodeproj
Select Counter project and type Cmd+R to build and run it.
mkdir build && cd build
cmake ..
cmake --build . --config Debug
./Counter