project(ex2) add_executable(ex2 DataStore.cxx DataContainer.cxx main.cxx) Set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -Wshadow -Weffc++ -Wno-unused-variable -Wno-unused-parameter -Wno-sign-compare -Wno-ignored-qualifiers -Wno-overloaded-virtual")