Files
Fixed app .ccp and .h
Added Fixed test_app.cpp and app-volmeigures.cxx
Fix enum in files .cxx and .h and fixed tests
fixed Ctests
fixed app-volumefigures.cxx
fixed tests_app.cpp
Fixed throw in tests
Deleted comment
Merge pull request #57 from Nikita94/sirotin-nikita-lab3

Сиротин - Лабораторная работа #3