answer your questions: Starostin.450503@gmail.com

for building:
1)go to lr1(2,3,..) folder
2)create folder: mkdir build
3)go there
4)run cmake: cmake ..  (if windows: cmake -G "MinGW Makefiles" ..) - in this case you need mingw
5)run make: make (if windows you should mingw make)
6)run executable file:  main <parametres if need> (in linux will be: ./main <parametres>)